77772620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3877}}^1$

素因数の和:3962

約数の個数: 48

約数和(自身を含む): 175906080

約数和(自身を除く): 98133460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 3877, 4012, 5015, 7754, 10030, 15508, 19385, 20060, 38770, 65909, 77540, 131818, 228743, 263636, 329545, 457486, 659090, 914972, 1143715, 1318180, 2287430, 3888631, 4574860, 7777262, 15554524, 19443155, 38886310, 77772620]

約数ペア:

[(1, 77772620), (2, 38886310), (4, 19443155), (5, 15554524), (10, 7777262), (17, 4574860), (20, 3888631), (34, 2287430), (59, 1318180), (68, 1143715), (85, 914972), (118, 659090), (170, 457486), (236, 329545), (295, 263636), (340, 228743), (590, 131818), (1003, 77540), (1180, 65909), (2006, 38770), (3877, 20060), (4012, 19385), (5015, 15508), (7754, 10030)]