43407980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 115540992

約数和(自身を除く): 72133012

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 284, 308, 355, 385, 397, 497, 710, 770, 781, 794, 994, 1420, 1540, 1562, 1588, 1985, 1988, 2485, 2779, 3124, 3905, 3970, 4367, 4970, 5467, 5558, 7810, 7940, 8734, 9940, 10934, 11116, 13895, 15620, 17468, 21835, 21868, 27335, 27790, 28187, 30569, 43670, 54670, 55580, 56374, 61138, 87340, 109340, 112748, 122276, 140935, 152845, 197309, 281870, 305690, 310057, 394618, 563740, 611380, 620114, 789236, 986545, 1240228, 1550285, 1973090, 2170399, 3100570, 3946180, 4340798, 6201140, 8681596, 10851995, 21703990, 43407980]

約数ペア:

[(1, 43407980), (2, 21703990), (4, 10851995), (5, 8681596), (7, 6201140), (10, 4340798), (11, 3946180), (14, 3100570), (20, 2170399), (22, 1973090), (28, 1550285), (35, 1240228), (44, 986545), (55, 789236), (70, 620114), (71, 611380), (77, 563740), (110, 394618), (140, 310057), (142, 305690), (154, 281870), (220, 197309), (284, 152845), (308, 140935), (355, 122276), (385, 112748), (397, 109340), (497, 87340), (710, 61138), (770, 56374), (781, 55580), (794, 54670), (994, 43670), (1420, 30569), (1540, 28187), (1562, 27790), (1588, 27335), (1985, 21868), (1988, 21835), (2485, 17468), (2779, 15620), (3124, 13895), (3905, 11116), (3970, 10934), (4367, 9940), (4970, 8734), (5467, 7940), (5558, 7810)]