61880650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 132991488

約数和(自身を除く): 71110838

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 37, 50, 62, 65, 74, 83, 130, 155, 166, 185, 310, 325, 370, 403, 415, 481, 650, 775, 806, 830, 925, 962, 1079, 1147, 1550, 1850, 2015, 2075, 2158, 2294, 2405, 2573, 3071, 4030, 4150, 4810, 5146, 5395, 5735, 6142, 10075, 10790, 11470, 12025, 12865, 14911, 15355, 20150, 24050, 25730, 26975, 28675, 29822, 30710, 33449, 39923, 53950, 57350, 64325, 66898, 74555, 76775, 79846, 95201, 128650, 149110, 153550, 167245, 190402, 199615, 334490, 372775, 399230, 476005, 745550, 836225, 952010, 998075, 1237613, 1672450, 1996150, 2380025, 2475226, 4760050, 6188065, 12376130, 30940325, 61880650]

約数ペア:

[(1, 61880650), (2, 30940325), (5, 12376130), (10, 6188065), (13, 4760050), (25, 2475226), (26, 2380025), (31, 1996150), (37, 1672450), (50, 1237613), (62, 998075), (65, 952010), (74, 836225), (83, 745550), (130, 476005), (155, 399230), (166, 372775), (185, 334490), (310, 199615), (325, 190402), (370, 167245), (403, 153550), (415, 149110), (481, 128650), (650, 95201), (775, 79846), (806, 76775), (830, 74555), (925, 66898), (962, 64325), (1079, 57350), (1147, 53950), (1550, 39923), (1850, 33449), (2015, 30710), (2075, 29822), (2158, 28675), (2294, 26975), (2405, 25730), (2573, 24050), (3071, 20150), (4030, 15355), (4150, 14911), (4810, 12865), (5146, 12025), (5395, 11470), (5735, 10790), (6142, 10075)]