635659020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 1983840768

約数和(自身を除く): 1348181748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 227, 235, 282, 331, 423, 454, 470, 564, 662, 681, 705, 846, 908, 940, 993, 1135, 1324, 1362, 1410, 1655, 1692, 1986, 2043, 2115, 2270, 2724, 2820, 2979, 3310, 3405, 3972, 4086, 4230, 4540, 4965, 5958, 6620, 6810, 8172, 8460, 9930, 10215, 10669, 11916, 13620, 14895, 15557, 19860, 20430, 21338, 29790, 31114, 32007, 40860, 42676, 46671, 53345, 59580, 62228, 64014, 75137, 77785, 93342, 96021, 106690, 128028, 140013, 150274, 155570, 160035, 186684, 192042, 213380, 225411, 233355, 280026, 300548, 311140, 320070, 375685, 384084, 450822, 466710, 480105, 560052, 640140, 676233, 700065, 751370, 901644, 933420, 960210, 1127055, 1352466, 1400130, 1502740, 1920420, 2254110, 2704932, 2800260, 3381165, 3531439, 4508220, 6762330, 7062878, 10594317, 13524660, 14125756, 17657195, 21188634, 31782951, 35314390, 42377268, 52971585, 63565902, 70628780, 105943170, 127131804, 158914755, 211886340, 317829510, 635659020]

約数ペア:

[(1, 635659020), (2, 317829510), (3, 211886340), (4, 158914755), (5, 127131804), (6, 105943170), (9, 70628780), (10, 63565902), (12, 52971585), (15, 42377268), (18, 35314390), (20, 31782951), (30, 21188634), (36, 17657195), (45, 14125756), (47, 13524660), (60, 10594317), (90, 7062878), (94, 6762330), (141, 4508220), (180, 3531439), (188, 3381165), (227, 2800260), (235, 2704932), (282, 2254110), (331, 1920420), (423, 1502740), (454, 1400130), (470, 1352466), (564, 1127055), (662, 960210), (681, 933420), (705, 901644), (846, 751370), (908, 700065), (940, 676233), (993, 640140), (1135, 560052), (1324, 480105), (1362, 466710), (1410, 450822), (1655, 384084), (1692, 375685), (1986, 320070), (2043, 311140), (2115, 300548), (2270, 280026), (2724, 233355), (2820, 225411), (2979, 213380), (3310, 192042), (3405, 186684), (3972, 160035), (4086, 155570), (4230, 150274), (4540, 140013), (4965, 128028), (5958, 106690), (6620, 96021), (6810, 93342), (8172, 77785), (8460, 75137), (9930, 64014), (10215, 62228), (10669, 59580), (11916, 53345), (13620, 46671), (14895, 42676), (15557, 40860), (19860, 32007), (20430, 31114), (21338, 29790)]