61976200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 171434340

約数和(自身を除く): 109458140

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 121, 130, 143, 197, 200, 220, 242, 260, 275, 286, 325, 394, 440, 484, 520, 550, 572, 605, 650, 715, 788, 968, 985, 1100, 1144, 1210, 1300, 1430, 1573, 1576, 1970, 2167, 2200, 2420, 2561, 2600, 2860, 3025, 3146, 3575, 3940, 4334, 4840, 4925, 5122, 5720, 6050, 6292, 7150, 7865, 7880, 8668, 9850, 10244, 10835, 12100, 12584, 12805, 14300, 15730, 17336, 19700, 20488, 21670, 23837, 24200, 25610, 28171, 28600, 31460, 39325, 39400, 43340, 47674, 51220, 54175, 56342, 62920, 64025, 78650, 86680, 95348, 102440, 108350, 112684, 119185, 128050, 140855, 157300, 190696, 216700, 225368, 238370, 256100, 281710, 309881, 314600, 433400, 476740, 512200, 563420, 595925, 619762, 704275, 953480, 1126840, 1191850, 1239524, 1408550, 1549405, 2383700, 2479048, 2817100, 3098810, 4767400, 5634200, 6197620, 7747025, 12395240, 15494050, 30988100, 61976200]

約数ペア:

[(1, 61976200), (2, 30988100), (4, 15494050), (5, 12395240), (8, 7747025), (10, 6197620), (11, 5634200), (13, 4767400), (20, 3098810), (22, 2817100), (25, 2479048), (26, 2383700), (40, 1549405), (44, 1408550), (50, 1239524), (52, 1191850), (55, 1126840), (65, 953480), (88, 704275), (100, 619762), (104, 595925), (110, 563420), (121, 512200), (130, 476740), (143, 433400), (197, 314600), (200, 309881), (220, 281710), (242, 256100), (260, 238370), (275, 225368), (286, 216700), (325, 190696), (394, 157300), (440, 140855), (484, 128050), (520, 119185), (550, 112684), (572, 108350), (605, 102440), (650, 95348), (715, 86680), (788, 78650), (968, 64025), (985, 62920), (1100, 56342), (1144, 54175), (1210, 51220), (1300, 47674), (1430, 43340), (1573, 39400), (1576, 39325), (1970, 31460), (2167, 28600), (2200, 28171), (2420, 25610), (2561, 24200), (2600, 23837), (2860, 21670), (3025, 20488), (3146, 19700), (3575, 17336), (3940, 15730), (4334, 14300), (4840, 12805), (4925, 12584), (5122, 12100), (5720, 10835), (6050, 10244), (6292, 9850), (7150, 8668), (7865, 7880)]