161963100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 216

約数和(自身を含む): 556075520

約数和(自身を除く): 394112420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 109, 117, 127, 130, 150, 156, 180, 195, 218, 225, 234, 254, 260, 300, 325, 327, 381, 390, 436, 450, 468, 508, 545, 585, 635, 650, 654, 762, 780, 900, 975, 981, 1090, 1143, 1170, 1270, 1300, 1308, 1417, 1524, 1635, 1651, 1905, 1950, 1962, 2180, 2286, 2340, 2540, 2725, 2834, 2925, 3175, 3270, 3302, 3810, 3900, 3924, 4251, 4572, 4905, 4953, 5450, 5668, 5715, 5850, 6350, 6540, 6604, 7085, 7620, 8175, 8255, 8502, 9525, 9810, 9906, 10900, 11430, 11700, 12700, 12753, 13843, 14170, 14859, 16350, 16510, 17004, 19050, 19620, 19812, 21255, 22860, 24525, 24765, 25506, 27686, 28340, 28575, 29718, 32700, 33020, 35425, 38100, 41275, 41529, 42510, 49050, 49530, 51012, 55372, 57150, 59436, 63765, 69215, 70850, 74295, 82550, 83058, 85020, 98100, 99060, 106275, 114300, 123825, 124587, 127530, 138430, 141700, 148590, 165100, 166116, 179959, 207645, 212550, 247650, 249174, 255060, 276860, 297180, 318825, 346075, 359918, 371475, 415290, 425100, 495300, 498348, 539877, 622935, 637650, 692150, 719836, 742950, 830580, 899795, 1038225, 1079754, 1245870, 1275300, 1384300, 1485900, 1619631, 1799590, 2076450, 2159508, 2491740, 2699385, 3114675, 3239262, 3599180, 4152900, 4498975, 5398770, 6229350, 6478524, 8098155, 8997950, 10797540, 12458700, 13496925, 16196310, 17995900, 26993850, 32392620, 40490775, 53987700, 80981550, 161963100]

約数ペア:

[(1, 161963100), (2, 80981550), (3, 53987700), (4, 40490775), (5, 32392620), (6, 26993850), (9, 17995900), (10, 16196310), (12, 13496925), (13, 12458700), (15, 10797540), (18, 8997950), (20, 8098155), (25, 6478524), (26, 6229350), (30, 5398770), (36, 4498975), (39, 4152900), (45, 3599180), (50, 3239262), (52, 3114675), (60, 2699385), (65, 2491740), (75, 2159508), (78, 2076450), (90, 1799590), (100, 1619631), (109, 1485900), (117, 1384300), (127, 1275300), (130, 1245870), (150, 1079754), (156, 1038225), (180, 899795), (195, 830580), (218, 742950), (225, 719836), (234, 692150), (254, 637650), (260, 622935), (300, 539877), (325, 498348), (327, 495300), (381, 425100), (390, 415290), (436, 371475), (450, 359918), (468, 346075), (508, 318825), (545, 297180), (585, 276860), (635, 255060), (650, 249174), (654, 247650), (762, 212550), (780, 207645), (900, 179959), (975, 166116), (981, 165100), (1090, 148590), (1143, 141700), (1170, 138430), (1270, 127530), (1300, 124587), (1308, 123825), (1417, 114300), (1524, 106275), (1635, 99060), (1651, 98100), (1905, 85020), (1950, 83058), (1962, 82550), (2180, 74295), (2286, 70850), (2340, 69215), (2540, 63765), (2725, 59436), (2834, 57150), (2925, 55372), (3175, 51012), (3270, 49530), (3302, 49050), (3810, 42510), (3900, 41529), (3924, 41275), (4251, 38100), (4572, 35425), (4905, 33020), (4953, 32700), (5450, 29718), (5668, 28575), (5715, 28340), (5850, 27686), (6350, 25506), (6540, 24765), (6604, 24525), (7085, 22860), (7620, 21255), (8175, 19812), (8255, 19620), (8502, 19050), (9525, 17004), (9810, 16510), (9906, 16350), (10900, 14859), (11430, 14170), (11700, 13843), (12700, 12753)]