60918100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 139935488

約数和(自身を除く): 79017388

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 43, 50, 62, 86, 100, 124, 155, 172, 215, 310, 430, 457, 620, 775, 860, 914, 1075, 1333, 1550, 1828, 2150, 2285, 2666, 3100, 4300, 4570, 5332, 6665, 9140, 11425, 13330, 14167, 19651, 22850, 26660, 28334, 33325, 39302, 45700, 56668, 66650, 70835, 78604, 98255, 133300, 141670, 196510, 283340, 354175, 393020, 491275, 609181, 708350, 982550, 1218362, 1416700, 1965100, 2436724, 3045905, 6091810, 12183620, 15229525, 30459050, 60918100]

約数ペア:

[(1, 60918100), (2, 30459050), (4, 15229525), (5, 12183620), (10, 6091810), (20, 3045905), (25, 2436724), (31, 1965100), (43, 1416700), (50, 1218362), (62, 982550), (86, 708350), (100, 609181), (124, 491275), (155, 393020), (172, 354175), (215, 283340), (310, 196510), (430, 141670), (457, 133300), (620, 98255), (775, 78604), (860, 70835), (914, 66650), (1075, 56668), (1333, 45700), (1550, 39302), (1828, 33325), (2150, 28334), (2285, 26660), (2666, 22850), (3100, 19651), (4300, 14167), (4570, 13330), (5332, 11425), (6665, 9140)]