2015655100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{3691}}^1$

素因数の和:3875

約数の個数: 72

約数和(自身を含む): 4512155648

約数和(自身を除く): 2496500548

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 127, 172, 215, 254, 430, 508, 635, 860, 1075, 1270, 2150, 2540, 3175, 3691, 4300, 5461, 6350, 7382, 10922, 12700, 14764, 18455, 21844, 27305, 36910, 54610, 73820, 92275, 109220, 136525, 158713, 184550, 273050, 317426, 369100, 468757, 546100, 634852, 793565, 937514, 1587130, 1875028, 2343785, 3174260, 3967825, 4687570, 7935650, 9375140, 11718925, 15871300, 20156551, 23437850, 40313102, 46875700, 80626204, 100782755, 201565510, 403131020, 503913775, 1007827550, 2015655100]

約数ペア:

[(1, 2015655100), (2, 1007827550), (4, 503913775), (5, 403131020), (10, 201565510), (20, 100782755), (25, 80626204), (43, 46875700), (50, 40313102), (86, 23437850), (100, 20156551), (127, 15871300), (172, 11718925), (215, 9375140), (254, 7935650), (430, 4687570), (508, 3967825), (635, 3174260), (860, 2343785), (1075, 1875028), (1270, 1587130), (2150, 937514), (2540, 793565), (3175, 634852), (3691, 546100), (4300, 468757), (5461, 369100), (6350, 317426), (7382, 273050), (10922, 184550), (12700, 158713), (14764, 136525), (18455, 109220), (21844, 92275), (27305, 73820), (36910, 54610)]