51087117700

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{317}}^1\times {\mathrm{9887}}^1$

素因数の和:10381

約数の個数: 72

約数和(自身を含む): 111902337792

約数和(自身を除く): 60815220092

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 317, 326, 634, 652, 815, 1268, 1585, 1630, 3170, 3260, 4075, 6340, 7925, 8150, 9887, 15850, 16300, 19774, 31700, 39548, 49435, 51671, 98870, 103342, 197740, 206684, 247175, 258355, 494350, 516710, 988700, 1033420, 1291775, 1611581, 2583550, 3134179, 3223162, 5167100, 6268358, 6446324, 8057905, 12536716, 15670895, 16115810, 31341790, 32231620, 40289525, 62683580, 78354475, 80579050, 156708950, 161158100, 313417900, 510871177, 1021742354, 2043484708, 2554355885, 5108711770, 10217423540, 12771779425, 25543558850, 51087117700]

約数ペア:

[(1, 51087117700), (2, 25543558850), (4, 12771779425), (5, 10217423540), (10, 5108711770), (20, 2554355885), (25, 2043484708), (50, 1021742354), (100, 510871177), (163, 313417900), (317, 161158100), (326, 156708950), (634, 80579050), (652, 78354475), (815, 62683580), (1268, 40289525), (1585, 32231620), (1630, 31341790), (3170, 16115810), (3260, 15670895), (4075, 12536716), (6340, 8057905), (7925, 6446324), (8150, 6268358), (9887, 5167100), (15850, 3223162), (16300, 3134179), (19774, 2583550), (31700, 1611581), (39548, 1291775), (49435, 1033420), (51671, 988700), (98870, 516710), (103342, 494350), (197740, 258355), (206684, 247175)]