7875233940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2678651}}^1$

素因数の和:2678677

約数の個数: 72

約数和(自身を含む): 25650771552

約数和(自身を除く): 17775537612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 2678651, 5357302, 8035953, 10714604, 13393255, 16071906, 18750557, 26786510, 32143812, 37501114, 40179765, 53573020, 56251671, 75002228, 80359530, 93752785, 112503342, 131253899, 160719060, 187505570, 225006684, 262507798, 281258355, 375011140, 393761697, 525015596, 562516710, 656269495, 787523394, 1125033420, 1312538990, 1575046788, 1968808485, 2625077980, 3937616970, 7875233940]

約数ペア:

[(1, 7875233940), (2, 3937616970), (3, 2625077980), (4, 1968808485), (5, 1575046788), (6, 1312538990), (7, 1125033420), (10, 787523394), (12, 656269495), (14, 562516710), (15, 525015596), (20, 393761697), (21, 375011140), (28, 281258355), (30, 262507798), (35, 225006684), (42, 187505570), (49, 160719060), (60, 131253899), (70, 112503342), (84, 93752785), (98, 80359530), (105, 75002228), (140, 56251671), (147, 53573020), (196, 40179765), (210, 37501114), (245, 32143812), (294, 26786510), (420, 18750557), (490, 16071906), (588, 13393255), (735, 10714604), (980, 8035953), (1470, 5357302), (2940, 2678651)]