68449380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 201809664

約数和(自身を除く): 133360284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 193, 230, 257, 276, 345, 386, 460, 514, 579, 690, 771, 772, 965, 1028, 1158, 1285, 1380, 1542, 1930, 2316, 2570, 2895, 3084, 3855, 3860, 4439, 5140, 5790, 5911, 7710, 8878, 11580, 11822, 13317, 15420, 17733, 17756, 22195, 23644, 26634, 29555, 35466, 44390, 49601, 53268, 59110, 66585, 70932, 88665, 88780, 99202, 118220, 133170, 148803, 177330, 198404, 248005, 266340, 297606, 354660, 496010, 595212, 744015, 992020, 1140823, 1488030, 2281646, 2976060, 3422469, 4563292, 5704115, 6844938, 11408230, 13689876, 17112345, 22816460, 34224690, 68449380]

約数ペア:

[(1, 68449380), (2, 34224690), (3, 22816460), (4, 17112345), (5, 13689876), (6, 11408230), (10, 6844938), (12, 5704115), (15, 4563292), (20, 3422469), (23, 2976060), (30, 2281646), (46, 1488030), (60, 1140823), (69, 992020), (92, 744015), (115, 595212), (138, 496010), (193, 354660), (230, 297606), (257, 266340), (276, 248005), (345, 198404), (386, 177330), (460, 148803), (514, 133170), (579, 118220), (690, 99202), (771, 88780), (772, 88665), (965, 70932), (1028, 66585), (1158, 59110), (1285, 53268), (1380, 49601), (1542, 44390), (1930, 35466), (2316, 29555), (2570, 26634), (2895, 23644), (3084, 22195), (3855, 17756), (3860, 17733), (4439, 15420), (5140, 13317), (5790, 11822), (5911, 11580), (7710, 8878)]