61269140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 132148800

約数和(自身を除く): 70879660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 137, 236, 274, 295, 379, 548, 590, 685, 758, 1180, 1370, 1516, 1895, 2740, 3790, 7580, 8083, 16166, 22361, 32332, 40415, 44722, 51923, 80830, 89444, 103846, 111805, 161660, 207692, 223610, 259615, 447220, 519230, 1038460, 3063457, 6126914, 12253828, 15317285, 30634570, 61269140]

約数ペア:

[(1, 61269140), (2, 30634570), (4, 15317285), (5, 12253828), (10, 6126914), (20, 3063457), (59, 1038460), (118, 519230), (137, 447220), (236, 259615), (274, 223610), (295, 207692), (379, 161660), (548, 111805), (590, 103846), (685, 89444), (758, 80830), (1180, 51923), (1370, 44722), (1516, 40415), (1895, 32332), (2740, 22361), (3790, 16166), (7580, 8083)]