204621300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17489}}^1$

素因数の和:17522

約数の個数: 108

約数和(自身を含む): 690750060

約数和(自身を除く): 486128760

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, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 17489, 34978, 52467, 69956, 87445, 104934, 157401, 174890, 209868, 227357, 262335, 314802, 349780, 437225, 454714, 524670, 629604, 682071, 787005, 874450, 909428, 1049340, 1136785, 1311675, 1364142, 1574010, 1748900, 2046213, 2273570, 2623350, 2728284, 3148020, 3410355, 3935025, 4092426, 4547140, 5246700, 5683925, 6820710, 7870050, 8184852, 10231065, 11367850, 13641420, 15740100, 17051775, 20462130, 22735700, 34103550, 40924260, 51155325, 68207100, 102310650, 204621300]

約数ペア:

[(1, 204621300), (2, 102310650), (3, 68207100), (4, 51155325), (5, 40924260), (6, 34103550), (9, 22735700), (10, 20462130), (12, 17051775), (13, 15740100), (15, 13641420), (18, 11367850), (20, 10231065), (25, 8184852), (26, 7870050), (30, 6820710), (36, 5683925), (39, 5246700), (45, 4547140), (50, 4092426), (52, 3935025), (60, 3410355), (65, 3148020), (75, 2728284), (78, 2623350), (90, 2273570), (100, 2046213), (117, 1748900), (130, 1574010), (150, 1364142), (156, 1311675), (180, 1136785), (195, 1049340), (225, 909428), (234, 874450), (260, 787005), (300, 682071), (325, 629604), (390, 524670), (450, 454714), (468, 437225), (585, 349780), (650, 314802), (780, 262335), (900, 227357), (975, 209868), (1170, 174890), (1300, 157401), (1950, 104934), (2340, 87445), (2925, 69956), (3900, 52467), (5850, 34978), (11700, 17489)]