1868805900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{757}}^1$

素因数の和:1001

約数の個数: 216

約数和(自身を含む): 6346527824

約数和(自身を除く): 4477721924

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, 117, 130, 150, 156, 180, 195, 211, 225, 234, 260, 300, 325, 390, 422, 450, 468, 585, 633, 650, 757, 780, 844, 900, 975, 1055, 1170, 1266, 1300, 1514, 1899, 1950, 2110, 2271, 2340, 2532, 2743, 2925, 3028, 3165, 3785, 3798, 3900, 4220, 4542, 5275, 5486, 5850, 6330, 6813, 7570, 7596, 8229, 9084, 9495, 9841, 10550, 10972, 11355, 11700, 12660, 13626, 13715, 15140, 15825, 16458, 18925, 18990, 19682, 21100, 22710, 24687, 27252, 27430, 29523, 31650, 32916, 34065, 37850, 37980, 39364, 41145, 45420, 47475, 49205, 49374, 54860, 56775, 59046, 63300, 68130, 68575, 75700, 82290, 88569, 94950, 98410, 98748, 113550, 118092, 123435, 136260, 137150, 147615, 159727, 164580, 170325, 177138, 189900, 196820, 205725, 227100, 246025, 246870, 274300, 295230, 319454, 340650, 354276, 411450, 442845, 479181, 492050, 493740, 590460, 617175, 638908, 681300, 738075, 798635, 822900, 885690, 958362, 984100, 1234350, 1437543, 1476150, 1597270, 1771380, 1916724, 2076451, 2214225, 2395905, 2468700, 2875086, 2952300, 3194540, 3993175, 4152902, 4428450, 4791810, 5750172, 6229353, 7187715, 7986350, 8305804, 8856900, 9583620, 10382255, 11979525, 12458706, 14375430, 15972700, 18688059, 20764510, 23959050, 24917412, 28750860, 31146765, 35938575, 37376118, 41529020, 47918100, 51911275, 62293530, 71877150, 74752236, 93440295, 103822550, 124587060, 143754300, 155733825, 186880590, 207645100, 311467650, 373761180, 467201475, 622935300, 934402950, 1868805900]

約数ペア:

[(1, 1868805900), (2, 934402950), (3, 622935300), (4, 467201475), (5, 373761180), (6, 311467650), (9, 207645100), (10, 186880590), (12, 155733825), (13, 143754300), (15, 124587060), (18, 103822550), (20, 93440295), (25, 74752236), (26, 71877150), (30, 62293530), (36, 51911275), (39, 47918100), (45, 41529020), (50, 37376118), (52, 35938575), (60, 31146765), (65, 28750860), (75, 24917412), (78, 23959050), (90, 20764510), (100, 18688059), (117, 15972700), (130, 14375430), (150, 12458706), (156, 11979525), (180, 10382255), (195, 9583620), (211, 8856900), (225, 8305804), (234, 7986350), (260, 7187715), (300, 6229353), (325, 5750172), (390, 4791810), (422, 4428450), (450, 4152902), (468, 3993175), (585, 3194540), (633, 2952300), (650, 2875086), (757, 2468700), (780, 2395905), (844, 2214225), (900, 2076451), (975, 1916724), (1055, 1771380), (1170, 1597270), (1266, 1476150), (1300, 1437543), (1514, 1234350), (1899, 984100), (1950, 958362), (2110, 885690), (2271, 822900), (2340, 798635), (2532, 738075), (2743, 681300), (2925, 638908), (3028, 617175), (3165, 590460), (3785, 493740), (3798, 492050), (3900, 479181), (4220, 442845), (4542, 411450), (5275, 354276), (5486, 340650), (5850, 319454), (6330, 295230), (6813, 274300), (7570, 246870), (7596, 246025), (8229, 227100), (9084, 205725), (9495, 196820), (9841, 189900), (10550, 177138), (10972, 170325), (11355, 164580), (11700, 159727), (12660, 147615), (13626, 137150), (13715, 136260), (15140, 123435), (15825, 118092), (16458, 113550), (18925, 98748), (18990, 98410), (19682, 94950), (21100, 88569), (22710, 82290), (24687, 75700), (27252, 68575), (27430, 68130), (29523, 63300), (31650, 59046), (32916, 56775), (34065, 54860), (37850, 49374), (37980, 49205), (39364, 47475), (41145, 45420)]