66661140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 192

約数和(自身を含む): 238210560

約数和(自身を除く): 171549420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 29, 30, 35, 39, 42, 52, 58, 60, 65, 70, 78, 84, 87, 91, 105, 116, 130, 140, 145, 156, 174, 182, 195, 203, 210, 260, 273, 290, 348, 364, 377, 390, 406, 420, 421, 435, 455, 546, 580, 609, 754, 780, 812, 842, 870, 910, 1015, 1092, 1131, 1218, 1263, 1365, 1508, 1684, 1740, 1820, 1885, 2030, 2105, 2262, 2436, 2526, 2639, 2730, 2947, 3045, 3770, 4060, 4210, 4524, 5052, 5278, 5460, 5473, 5655, 5894, 6090, 6315, 7540, 7917, 8420, 8841, 10556, 10946, 11310, 11788, 12180, 12209, 12630, 13195, 14735, 15834, 16419, 17682, 21892, 22620, 24418, 25260, 26390, 27365, 29470, 31668, 32838, 35364, 36627, 38311, 39585, 44205, 48836, 52780, 54730, 58940, 61045, 65676, 73254, 76622, 79170, 82095, 85463, 88410, 109460, 114933, 122090, 146508, 153244, 158340, 158717, 164190, 170926, 176820, 183135, 191555, 229866, 244180, 256389, 317434, 328380, 341852, 366270, 383110, 427315, 459732, 476151, 512778, 574665, 634868, 732540, 766220, 793585, 854630, 952302, 1025556, 1111019, 1149330, 1281945, 1587170, 1709260, 1904604, 2222038, 2298660, 2380755, 2563890, 3174340, 3333057, 4444076, 4761510, 5127780, 5555095, 6666114, 9523020, 11110190, 13332228, 16665285, 22220380, 33330570, 66661140]

約数ペア:

[(1, 66661140), (2, 33330570), (3, 22220380), (4, 16665285), (5, 13332228), (6, 11110190), (7, 9523020), (10, 6666114), (12, 5555095), (13, 5127780), (14, 4761510), (15, 4444076), (20, 3333057), (21, 3174340), (26, 2563890), (28, 2380755), (29, 2298660), (30, 2222038), (35, 1904604), (39, 1709260), (42, 1587170), (52, 1281945), (58, 1149330), (60, 1111019), (65, 1025556), (70, 952302), (78, 854630), (84, 793585), (87, 766220), (91, 732540), (105, 634868), (116, 574665), (130, 512778), (140, 476151), (145, 459732), (156, 427315), (174, 383110), (182, 366270), (195, 341852), (203, 328380), (210, 317434), (260, 256389), (273, 244180), (290, 229866), (348, 191555), (364, 183135), (377, 176820), (390, 170926), (406, 164190), (420, 158717), (421, 158340), (435, 153244), (455, 146508), (546, 122090), (580, 114933), (609, 109460), (754, 88410), (780, 85463), (812, 82095), (842, 79170), (870, 76622), (910, 73254), (1015, 65676), (1092, 61045), (1131, 58940), (1218, 54730), (1263, 52780), (1365, 48836), (1508, 44205), (1684, 39585), (1740, 38311), (1820, 36627), (1885, 35364), (2030, 32838), (2105, 31668), (2262, 29470), (2436, 27365), (2526, 26390), (2639, 25260), (2730, 24418), (2947, 22620), (3045, 21892), (3770, 17682), (4060, 16419), (4210, 15834), (4524, 14735), (5052, 13195), (5278, 12630), (5460, 12209), (5473, 12180), (5655, 11788), (5894, 11310), (6090, 10946), (6315, 10556), (7540, 8841), (7917, 8420)]