72045550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 141098112

約数和(自身を除く): 69052562

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 106, 155, 265, 310, 530, 775, 877, 1325, 1550, 1643, 1754, 2650, 3286, 4385, 8215, 8770, 16430, 21925, 27187, 41075, 43850, 46481, 54374, 82150, 92962, 135935, 232405, 271870, 464810, 679675, 1162025, 1359350, 1440911, 2324050, 2881822, 7204555, 14409110, 36022775, 72045550]

約数ペア:

[(1, 72045550), (2, 36022775), (5, 14409110), (10, 7204555), (25, 2881822), (31, 2324050), (50, 1440911), (53, 1359350), (62, 1162025), (106, 679675), (155, 464810), (265, 271870), (310, 232405), (530, 135935), (775, 92962), (877, 82150), (1325, 54374), (1550, 46481), (1643, 43850), (1754, 41075), (2650, 27187), (3286, 21925), (4385, 16430), (8215, 8770)]