90420120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:754

約数の個数: 192

約数和(自身を含む): 342688320

約数和(自身を除く): 252268200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 252, 265, 280, 315, 318, 360, 371, 420, 424, 477, 504, 530, 630, 636, 677, 742, 795, 840, 954, 1060, 1113, 1260, 1272, 1354, 1484, 1590, 1855, 1908, 2031, 2120, 2226, 2385, 2520, 2708, 2968, 3180, 3339, 3385, 3710, 3816, 4062, 4452, 4739, 4770, 5416, 5565, 6093, 6360, 6678, 6770, 7420, 8124, 8904, 9478, 9540, 10155, 11130, 12186, 13356, 13540, 14217, 14840, 16248, 16695, 18956, 19080, 20310, 22260, 23695, 24372, 26712, 27080, 28434, 30465, 33390, 35881, 37912, 40620, 42651, 44520, 47390, 48744, 56868, 60930, 66780, 71085, 71762, 81240, 85302, 94780, 107643, 113736, 121860, 133560, 142170, 143524, 170604, 179405, 189560, 213255, 215286, 243720, 251167, 284340, 287048, 322929, 341208, 358810, 426510, 430572, 502334, 538215, 568680, 645858, 717620, 753501, 853020, 861144, 1004668, 1076430, 1255835, 1291716, 1435240, 1507002, 1614645, 1706040, 2009336, 2152860, 2260503, 2511670, 2583432, 3014004, 3229290, 3767505, 4305720, 4521006, 5023340, 6028008, 6458580, 7535010, 9042012, 10046680, 11302515, 12917160, 15070020, 18084024, 22605030, 30140040, 45210060, 90420120]

約数ペア:

[(1, 90420120), (2, 45210060), (3, 30140040), (4, 22605030), (5, 18084024), (6, 15070020), (7, 12917160), (8, 11302515), (9, 10046680), (10, 9042012), (12, 7535010), (14, 6458580), (15, 6028008), (18, 5023340), (20, 4521006), (21, 4305720), (24, 3767505), (28, 3229290), (30, 3014004), (35, 2583432), (36, 2511670), (40, 2260503), (42, 2152860), (45, 2009336), (53, 1706040), (56, 1614645), (60, 1507002), (63, 1435240), (70, 1291716), (72, 1255835), (84, 1076430), (90, 1004668), (105, 861144), (106, 853020), (120, 753501), (126, 717620), (140, 645858), (159, 568680), (168, 538215), (180, 502334), (210, 430572), (212, 426510), (252, 358810), (265, 341208), (280, 322929), (315, 287048), (318, 284340), (360, 251167), (371, 243720), (420, 215286), (424, 213255), (477, 189560), (504, 179405), (530, 170604), (630, 143524), (636, 142170), (677, 133560), (742, 121860), (795, 113736), (840, 107643), (954, 94780), (1060, 85302), (1113, 81240), (1260, 71762), (1272, 71085), (1354, 66780), (1484, 60930), (1590, 56868), (1855, 48744), (1908, 47390), (2031, 44520), (2120, 42651), (2226, 40620), (2385, 37912), (2520, 35881), (2708, 33390), (2968, 30465), (3180, 28434), (3339, 27080), (3385, 26712), (3710, 24372), (3816, 23695), (4062, 22260), (4452, 20310), (4739, 19080), (4770, 18956), (5416, 16695), (5565, 16248), (6093, 14840), (6360, 14217), (6678, 13540), (6770, 13356), (7420, 12186), (8124, 11130), (8904, 10155), (9478, 9540)]