42726860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 104569920

約数和(自身を除く): 61843060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 37, 44, 55, 58, 74, 110, 116, 145, 148, 181, 185, 220, 290, 319, 362, 370, 407, 580, 638, 724, 740, 814, 905, 1073, 1276, 1595, 1628, 1810, 1991, 2035, 2146, 3190, 3620, 3982, 4070, 4292, 5249, 5365, 6380, 6697, 7964, 8140, 9955, 10498, 10730, 11803, 13394, 19910, 20996, 21460, 23606, 26245, 26788, 33485, 39820, 47212, 52490, 57739, 59015, 66970, 73667, 104980, 115478, 118030, 133940, 147334, 194213, 230956, 236060, 288695, 294668, 368335, 388426, 577390, 736670, 776852, 971065, 1154780, 1473340, 1942130, 2136343, 3884260, 4272686, 8545372, 10681715, 21363430, 42726860]

約数ペア:

[(1, 42726860), (2, 21363430), (4, 10681715), (5, 8545372), (10, 4272686), (11, 3884260), (20, 2136343), (22, 1942130), (29, 1473340), (37, 1154780), (44, 971065), (55, 776852), (58, 736670), (74, 577390), (110, 388426), (116, 368335), (145, 294668), (148, 288695), (181, 236060), (185, 230956), (220, 194213), (290, 147334), (319, 133940), (362, 118030), (370, 115478), (407, 104980), (580, 73667), (638, 66970), (724, 59015), (740, 57739), (814, 52490), (905, 47212), (1073, 39820), (1276, 33485), (1595, 26788), (1628, 26245), (1810, 23606), (1991, 21460), (2035, 20996), (2146, 19910), (3190, 13394), (3620, 11803), (3982, 10730), (4070, 10498), (4292, 9955), (5249, 8140), (5365, 7964), (6380, 6697)]