51899900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 108

約数和(自身を含む): 126757512

約数和(自身を除く): 74857612

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 83, 100, 130, 148, 166, 169, 185, 260, 325, 332, 338, 370, 415, 481, 650, 676, 740, 830, 845, 925, 962, 1079, 1300, 1660, 1690, 1850, 1924, 2075, 2158, 2405, 3071, 3380, 3700, 4150, 4225, 4316, 4810, 5395, 6142, 6253, 8300, 8450, 9620, 10790, 12025, 12284, 12506, 14027, 15355, 16900, 21580, 24050, 25012, 26975, 28054, 30710, 31265, 39923, 48100, 53950, 56108, 61420, 62530, 70135, 76775, 79846, 107900, 125060, 140270, 153550, 156325, 159692, 199615, 280540, 307100, 312650, 350675, 399230, 518999, 625300, 701350, 798460, 998075, 1037998, 1402700, 1996150, 2075996, 2594995, 3992300, 5189990, 10379980, 12974975, 25949950, 51899900]

約数ペア:

[(1, 51899900), (2, 25949950), (4, 12974975), (5, 10379980), (10, 5189990), (13, 3992300), (20, 2594995), (25, 2075996), (26, 1996150), (37, 1402700), (50, 1037998), (52, 998075), (65, 798460), (74, 701350), (83, 625300), (100, 518999), (130, 399230), (148, 350675), (166, 312650), (169, 307100), (185, 280540), (260, 199615), (325, 159692), (332, 156325), (338, 153550), (370, 140270), (415, 125060), (481, 107900), (650, 79846), (676, 76775), (740, 70135), (830, 62530), (845, 61420), (925, 56108), (962, 53950), (1079, 48100), (1300, 39923), (1660, 31265), (1690, 30710), (1850, 28054), (1924, 26975), (2075, 25012), (2158, 24050), (2405, 21580), (3071, 16900), (3380, 15355), (3700, 14027), (4150, 12506), (4225, 12284), (4316, 12025), (4810, 10790), (5395, 9620), (6142, 8450), (6253, 8300)]