1907922900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 288

約数和(自身を含む): 6296485888

約数和(自身を除く): 4388562988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 43, 50, 52, 60, 62, 65, 75, 78, 86, 93, 100, 124, 129, 130, 150, 155, 156, 172, 186, 195, 215, 258, 260, 300, 310, 325, 367, 372, 390, 403, 430, 465, 516, 559, 620, 645, 650, 734, 775, 780, 806, 860, 930, 975, 1075, 1101, 1118, 1209, 1290, 1300, 1333, 1468, 1550, 1612, 1677, 1835, 1860, 1950, 2015, 2150, 2202, 2236, 2325, 2418, 2580, 2666, 2795, 3100, 3225, 3354, 3670, 3900, 3999, 4030, 4300, 4404, 4650, 4771, 4836, 5332, 5505, 5590, 6045, 6450, 6665, 6708, 7340, 7998, 8060, 8385, 9175, 9300, 9542, 10075, 11010, 11180, 11377, 12090, 12900, 13330, 13975, 14313, 15781, 15996, 16770, 17329, 18350, 19084, 19995, 20150, 22020, 22754, 23855, 24180, 26660, 27525, 27950, 28626, 30225, 31562, 33325, 33540, 34131, 34658, 36700, 39990, 40300, 41925, 45508, 47343, 47710, 51987, 55050, 55900, 56885, 57252, 60450, 63124, 66650, 68262, 69316, 71565, 78905, 79980, 83850, 86645, 94686, 95420, 99975, 103974, 110100, 113770, 119275, 120900, 133300, 136524, 143130, 147901, 157810, 167700, 170655, 173290, 189372, 199950, 205153, 207948, 227540, 236715, 238550, 259935, 284425, 286260, 295802, 315620, 341310, 346580, 357825, 394525, 399900, 410306, 433225, 443703, 473430, 477100, 489211, 519870, 568850, 591604, 615459, 682620, 715650, 739505, 789050, 820612, 853275, 866450, 887406, 946860, 978422, 1025765, 1039740, 1137700, 1183575, 1230918, 1299675, 1431300, 1467633, 1479010, 1578100, 1706550, 1732900, 1774812, 1956844, 2051530, 2218515, 2367150, 2446055, 2461836, 2599350, 2935266, 2958020, 3077295, 3413100, 3697525, 4103060, 4437030, 4734300, 4892110, 5128825, 5198700, 5870532, 6154590, 6359743, 7338165, 7395050, 8874060, 9784220, 10257650, 11092575, 12230275, 12309180, 12719486, 14676330, 14790100, 15386475, 19079229, 20515300, 22185150, 24460550, 25438972, 29352660, 30772950, 31798715, 36690825, 38158458, 44370300, 48921100, 61545900, 63597430, 73381650, 76316916, 95396145, 127194860, 146763300, 158993575, 190792290, 317987150, 381584580, 476980725, 635974300, 953961450, 1907922900]

約数ペア:

[(1, 1907922900), (2, 953961450), (3, 635974300), (4, 476980725), (5, 381584580), (6, 317987150), (10, 190792290), (12, 158993575), (13, 146763300), (15, 127194860), (20, 95396145), (25, 76316916), (26, 73381650), (30, 63597430), (31, 61545900), (39, 48921100), (43, 44370300), (50, 38158458), (52, 36690825), (60, 31798715), (62, 30772950), (65, 29352660), (75, 25438972), (78, 24460550), (86, 22185150), (93, 20515300), (100, 19079229), (124, 15386475), (129, 14790100), (130, 14676330), (150, 12719486), (155, 12309180), (156, 12230275), (172, 11092575), (186, 10257650), (195, 9784220), (215, 8874060), (258, 7395050), (260, 7338165), (300, 6359743), (310, 6154590), (325, 5870532), (367, 5198700), (372, 5128825), (390, 4892110), (403, 4734300), (430, 4437030), (465, 4103060), (516, 3697525), (559, 3413100), (620, 3077295), (645, 2958020), (650, 2935266), (734, 2599350), (775, 2461836), (780, 2446055), (806, 2367150), (860, 2218515), (930, 2051530), (975, 1956844), (1075, 1774812), (1101, 1732900), (1118, 1706550), (1209, 1578100), (1290, 1479010), (1300, 1467633), (1333, 1431300), (1468, 1299675), (1550, 1230918), (1612, 1183575), (1677, 1137700), (1835, 1039740), (1860, 1025765), (1950, 978422), (2015, 946860), (2150, 887406), (2202, 866450), (2236, 853275), (2325, 820612), (2418, 789050), (2580, 739505), (2666, 715650), (2795, 682620), (3100, 615459), (3225, 591604), (3354, 568850), (3670, 519870), (3900, 489211), (3999, 477100), (4030, 473430), (4300, 443703), (4404, 433225), (4650, 410306), (4771, 399900), (4836, 394525), (5332, 357825), (5505, 346580), (5590, 341310), (6045, 315620), (6450, 295802), (6665, 286260), (6708, 284425), (7340, 259935), (7998, 238550), (8060, 236715), (8385, 227540), (9175, 207948), (9300, 205153), (9542, 199950), (10075, 189372), (11010, 173290), (11180, 170655), (11377, 167700), (12090, 157810), (12900, 147901), (13330, 143130), (13975, 136524), (14313, 133300), (15781, 120900), (15996, 119275), (16770, 113770), (17329, 110100), (18350, 103974), (19084, 99975), (19995, 95420), (20150, 94686), (22020, 86645), (22754, 83850), (23855, 79980), (24180, 78905), (26660, 71565), (27525, 69316), (27950, 68262), (28626, 66650), (30225, 63124), (31562, 60450), (33325, 57252), (33540, 56885), (34131, 55900), (34658, 55050), (36700, 51987), (39990, 47710), (40300, 47343), (41925, 45508)]