31021620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{317}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 100009728

約数和(自身を除く): 68988108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 233, 317, 420, 466, 634, 699, 932, 951, 1165, 1268, 1398, 1585, 1631, 1902, 2219, 2330, 2796, 3170, 3262, 3495, 3804, 4438, 4660, 4755, 4893, 6340, 6524, 6657, 6990, 8155, 8876, 9510, 9786, 11095, 13314, 13980, 16310, 19020, 19572, 22190, 24465, 26628, 32620, 33285, 44380, 48930, 66570, 73861, 97860, 133140, 147722, 221583, 295444, 369305, 443166, 517027, 738610, 886332, 1034054, 1107915, 1477220, 1551081, 2068108, 2215830, 2585135, 3102162, 4431660, 5170270, 6204324, 7755405, 10340540, 15510810, 31021620]

約数ペア:

[(1, 31021620), (2, 15510810), (3, 10340540), (4, 7755405), (5, 6204324), (6, 5170270), (7, 4431660), (10, 3102162), (12, 2585135), (14, 2215830), (15, 2068108), (20, 1551081), (21, 1477220), (28, 1107915), (30, 1034054), (35, 886332), (42, 738610), (60, 517027), (70, 443166), (84, 369305), (105, 295444), (140, 221583), (210, 147722), (233, 133140), (317, 97860), (420, 73861), (466, 66570), (634, 48930), (699, 44380), (932, 33285), (951, 32620), (1165, 26628), (1268, 24465), (1398, 22190), (1585, 19572), (1631, 19020), (1902, 16310), (2219, 13980), (2330, 13314), (2796, 11095), (3170, 9786), (3262, 9510), (3495, 8876), (3804, 8155), (4438, 6990), (4660, 6657), (4755, 6524), (4893, 6340)]