100423880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 235699200

約数和(自身を除く): 135275320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 218, 248, 310, 436, 545, 620, 743, 872, 1090, 1240, 1486, 2180, 2972, 3379, 3715, 4360, 5944, 6758, 7430, 13516, 14860, 16895, 23033, 27032, 29720, 33790, 46066, 67580, 80987, 92132, 115165, 135160, 161974, 184264, 230330, 323948, 404935, 460660, 647896, 809870, 921320, 1619740, 2510597, 3239480, 5021194, 10042388, 12552985, 20084776, 25105970, 50211940, 100423880]

約数ペア:

[(1, 100423880), (2, 50211940), (4, 25105970), (5, 20084776), (8, 12552985), (10, 10042388), (20, 5021194), (31, 3239480), (40, 2510597), (62, 1619740), (109, 921320), (124, 809870), (155, 647896), (218, 460660), (248, 404935), (310, 323948), (436, 230330), (545, 184264), (620, 161974), (743, 135160), (872, 115165), (1090, 92132), (1240, 80987), (1486, 67580), (2180, 46066), (2972, 33790), (3379, 29720), (3715, 27032), (4360, 23033), (5944, 16895), (6758, 14860), (7430, 13516)]