87820210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 173352960

約数和(自身を除く): 85532750

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 109, 113, 115, 155, 218, 226, 230, 310, 545, 565, 713, 1090, 1130, 1426, 2507, 2599, 3379, 3503, 3565, 5014, 5198, 6758, 7006, 7130, 12317, 12535, 12995, 16895, 17515, 24634, 25070, 25990, 33790, 35030, 61585, 77717, 80569, 123170, 155434, 161138, 283291, 381827, 388585, 402845, 566582, 763654, 777170, 805690, 1416455, 1909135, 2832910, 3818270, 8782021, 17564042, 43910105, 87820210]

約数ペア:

[(1, 87820210), (2, 43910105), (5, 17564042), (10, 8782021), (23, 3818270), (31, 2832910), (46, 1909135), (62, 1416455), (109, 805690), (113, 777170), (115, 763654), (155, 566582), (218, 402845), (226, 388585), (230, 381827), (310, 283291), (545, 161138), (565, 155434), (713, 123170), (1090, 80569), (1130, 77717), (1426, 61585), (2507, 35030), (2599, 33790), (3379, 25990), (3503, 25070), (3565, 24634), (5014, 17515), (5198, 16895), (6758, 12995), (7006, 12535), (7130, 12317)]