874688100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20389}}^1$

素因数の和:20430

約数の個数: 144

約数和(自身を含む): 2973351360

約数和(自身を除く): 2098663260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 390, 429, 550, 572, 650, 660, 715, 780, 825, 858, 975, 1100, 1300, 1430, 1650, 1716, 1950, 2145, 2860, 3300, 3575, 3900, 4290, 7150, 8580, 10725, 14300, 20389, 21450, 40778, 42900, 61167, 81556, 101945, 122334, 203890, 224279, 244668, 265057, 305835, 407780, 448558, 509725, 530114, 611670, 672837, 795171, 897116, 1019450, 1060228, 1121395, 1223340, 1325285, 1345674, 1529175, 1590342, 2038900, 2242790, 2650570, 2691348, 2915627, 3058350, 3180684, 3364185, 3975855, 4485580, 5301140, 5606975, 5831254, 6116700, 6626425, 6728370, 7951710, 8746881, 11213950, 11662508, 13252850, 13456740, 14578135, 15903420, 16820925, 17493762, 19879275, 22427900, 26505700, 29156270, 33641850, 34987524, 39758550, 43734405, 58312540, 67283700, 72890675, 79517100, 87468810, 145781350, 174937620, 218672025, 291562700, 437344050, 874688100]

約数ペア:

[(1, 874688100), (2, 437344050), (3, 291562700), (4, 218672025), (5, 174937620), (6, 145781350), (10, 87468810), (11, 79517100), (12, 72890675), (13, 67283700), (15, 58312540), (20, 43734405), (22, 39758550), (25, 34987524), (26, 33641850), (30, 29156270), (33, 26505700), (39, 22427900), (44, 19879275), (50, 17493762), (52, 16820925), (55, 15903420), (60, 14578135), (65, 13456740), (66, 13252850), (75, 11662508), (78, 11213950), (100, 8746881), (110, 7951710), (130, 6728370), (132, 6626425), (143, 6116700), (150, 5831254), (156, 5606975), (165, 5301140), (195, 4485580), (220, 3975855), (260, 3364185), (275, 3180684), (286, 3058350), (300, 2915627), (325, 2691348), (330, 2650570), (390, 2242790), (429, 2038900), (550, 1590342), (572, 1529175), (650, 1345674), (660, 1325285), (715, 1223340), (780, 1121395), (825, 1060228), (858, 1019450), (975, 897116), (1100, 795171), (1300, 672837), (1430, 611670), (1650, 530114), (1716, 509725), (1950, 448558), (2145, 407780), (2860, 305835), (3300, 265057), (3575, 244668), (3900, 224279), (4290, 203890), (7150, 122334), (8580, 101945), (10725, 81556), (14300, 61167), (20389, 42900), (21450, 40778)]