68368020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 232243200

約数和(自身を除く): 163875180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 59, 60, 62, 70, 84, 89, 93, 105, 118, 124, 140, 155, 177, 178, 186, 210, 217, 236, 267, 295, 310, 354, 356, 372, 413, 420, 434, 445, 465, 534, 590, 620, 623, 651, 708, 826, 868, 885, 890, 930, 1068, 1085, 1180, 1239, 1246, 1302, 1335, 1652, 1770, 1780, 1829, 1860, 1869, 2065, 2170, 2478, 2492, 2604, 2670, 2759, 3115, 3255, 3540, 3658, 3738, 4130, 4340, 4956, 5251, 5340, 5487, 5518, 6195, 6230, 6510, 7316, 7476, 8260, 8277, 9145, 9345, 10502, 10974, 11036, 12390, 12460, 12803, 13020, 13795, 15753, 16554, 18290, 18690, 19313, 21004, 21948, 24780, 25606, 26255, 27435, 27590, 31506, 33108, 36580, 36757, 37380, 38409, 38626, 41385, 51212, 52510, 54870, 55180, 57939, 63012, 64015, 73514, 76818, 77252, 78765, 82770, 96565, 105020, 109740, 110271, 115878, 128030, 147028, 153636, 157530, 162781, 165540, 183785, 192045, 193130, 220542, 231756, 256060, 289695, 315060, 325562, 367570, 384090, 386260, 441084, 488343, 551355, 579390, 651124, 735140, 768180, 813905, 976686, 1102710, 1139467, 1158780, 1627810, 1953372, 2205420, 2278934, 2441715, 3255620, 3418401, 4557868, 4883430, 5697335, 6836802, 9766860, 11394670, 13673604, 17092005, 22789340, 34184010, 68368020]

約数ペア:

[(1, 68368020), (2, 34184010), (3, 22789340), (4, 17092005), (5, 13673604), (6, 11394670), (7, 9766860), (10, 6836802), (12, 5697335), (14, 4883430), (15, 4557868), (20, 3418401), (21, 3255620), (28, 2441715), (30, 2278934), (31, 2205420), (35, 1953372), (42, 1627810), (59, 1158780), (60, 1139467), (62, 1102710), (70, 976686), (84, 813905), (89, 768180), (93, 735140), (105, 651124), (118, 579390), (124, 551355), (140, 488343), (155, 441084), (177, 386260), (178, 384090), (186, 367570), (210, 325562), (217, 315060), (236, 289695), (267, 256060), (295, 231756), (310, 220542), (354, 193130), (356, 192045), (372, 183785), (413, 165540), (420, 162781), (434, 157530), (445, 153636), (465, 147028), (534, 128030), (590, 115878), (620, 110271), (623, 109740), (651, 105020), (708, 96565), (826, 82770), (868, 78765), (885, 77252), (890, 76818), (930, 73514), (1068, 64015), (1085, 63012), (1180, 57939), (1239, 55180), (1246, 54870), (1302, 52510), (1335, 51212), (1652, 41385), (1770, 38626), (1780, 38409), (1829, 37380), (1860, 36757), (1869, 36580), (2065, 33108), (2170, 31506), (2478, 27590), (2492, 27435), (2604, 26255), (2670, 25606), (2759, 24780), (3115, 21948), (3255, 21004), (3540, 19313), (3658, 18690), (3738, 18290), (4130, 16554), (4340, 15753), (4956, 13795), (5251, 13020), (5340, 12803), (5487, 12460), (5518, 12390), (6195, 11036), (6230, 10974), (6510, 10502), (7316, 9345), (7476, 9145), (8260, 8277)]