15127996900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{13297}}^1$

素因数の和:13709

約数の個数: 72

約数和(自身を含む): 33981602816

約数和(自身を除く): 18853605916

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 367, 620, 734, 775, 1468, 1550, 1835, 3100, 3670, 7340, 9175, 11377, 13297, 18350, 22754, 26594, 36700, 45508, 53188, 56885, 66485, 113770, 132970, 227540, 265940, 284425, 332425, 412207, 568850, 664850, 824414, 1137700, 1329700, 1648828, 2061035, 4122070, 4879999, 8244140, 9759998, 10305175, 19519996, 20610350, 24399995, 41220700, 48799990, 97599980, 121999975, 151279969, 243999950, 302559938, 487999900, 605119876, 756399845, 1512799690, 3025599380, 3781999225, 7563998450, 15127996900]

約数ペア:

[(1, 15127996900), (2, 7563998450), (4, 3781999225), (5, 3025599380), (10, 1512799690), (20, 756399845), (25, 605119876), (31, 487999900), (50, 302559938), (62, 243999950), (100, 151279969), (124, 121999975), (155, 97599980), (310, 48799990), (367, 41220700), (620, 24399995), (734, 20610350), (775, 19519996), (1468, 10305175), (1550, 9759998), (1835, 8244140), (3100, 4879999), (3670, 4122070), (7340, 2061035), (9175, 1648828), (11377, 1329700), (13297, 1137700), (18350, 824414), (22754, 664850), (26594, 568850), (36700, 412207), (45508, 332425), (53188, 284425), (56885, 265940), (66485, 227540), (113770, 132970)]