242570970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 678574080

約数和(自身を除く): 436003110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 73, 90, 93, 135, 146, 155, 186, 219, 270, 279, 310, 365, 397, 438, 465, 558, 657, 730, 794, 837, 930, 1095, 1191, 1314, 1395, 1674, 1971, 1985, 2190, 2263, 2382, 2790, 3285, 3573, 3942, 3970, 4185, 4526, 5955, 6570, 6789, 7146, 8370, 9855, 10719, 11315, 11910, 12307, 13578, 17865, 19710, 20367, 21438, 22630, 24614, 28981, 33945, 35730, 36921, 40734, 53595, 57962, 61101, 61535, 67890, 73842, 86943, 101835, 107190, 110763, 122202, 123070, 144905, 173886, 184605, 203670, 221526, 260829, 289810, 305505, 332289, 369210, 434715, 521658, 553815, 611010, 664578, 782487, 869430, 898411, 1107630, 1304145, 1564974, 1661445, 1796822, 2608290, 2695233, 3322890, 3912435, 4492055, 5390466, 7824870, 8085699, 8984110, 13476165, 16171398, 24257097, 26952330, 40428495, 48514194, 80856990, 121285485, 242570970]

約数ペア:

[(1, 242570970), (2, 121285485), (3, 80856990), (5, 48514194), (6, 40428495), (9, 26952330), (10, 24257097), (15, 16171398), (18, 13476165), (27, 8984110), (30, 8085699), (31, 7824870), (45, 5390466), (54, 4492055), (62, 3912435), (73, 3322890), (90, 2695233), (93, 2608290), (135, 1796822), (146, 1661445), (155, 1564974), (186, 1304145), (219, 1107630), (270, 898411), (279, 869430), (310, 782487), (365, 664578), (397, 611010), (438, 553815), (465, 521658), (558, 434715), (657, 369210), (730, 332289), (794, 305505), (837, 289810), (930, 260829), (1095, 221526), (1191, 203670), (1314, 184605), (1395, 173886), (1674, 144905), (1971, 123070), (1985, 122202), (2190, 110763), (2263, 107190), (2382, 101835), (2790, 86943), (3285, 73842), (3573, 67890), (3942, 61535), (3970, 61101), (4185, 57962), (4526, 53595), (5955, 40734), (6570, 36921), (6789, 35730), (7146, 33945), (8370, 28981), (9855, 24614), (10719, 22630), (11315, 21438), (11910, 20367), (12307, 19710), (13578, 17865)]