8121540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 26498304

約数和(自身を除く): 18376764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 317, 366, 420, 427, 610, 634, 732, 854, 915, 951, 1220, 1268, 1281, 1585, 1708, 1830, 1902, 2135, 2219, 2562, 3170, 3660, 3804, 4270, 4438, 4755, 5124, 6340, 6405, 6657, 8540, 8876, 9510, 11095, 12810, 13314, 19020, 19337, 22190, 25620, 26628, 33285, 38674, 44380, 58011, 66570, 77348, 96685, 116022, 133140, 135359, 193370, 232044, 270718, 290055, 386740, 406077, 541436, 580110, 676795, 812154, 1160220, 1353590, 1624308, 2030385, 2707180, 4060770, 8121540]

約数ペア:

[(1, 8121540), (2, 4060770), (3, 2707180), (4, 2030385), (5, 1624308), (6, 1353590), (7, 1160220), (10, 812154), (12, 676795), (14, 580110), (15, 541436), (20, 406077), (21, 386740), (28, 290055), (30, 270718), (35, 232044), (42, 193370), (60, 135359), (61, 133140), (70, 116022), (84, 96685), (105, 77348), (122, 66570), (140, 58011), (183, 44380), (210, 38674), (244, 33285), (305, 26628), (317, 25620), (366, 22190), (420, 19337), (427, 19020), (610, 13314), (634, 12810), (732, 11095), (854, 9510), (915, 8876), (951, 8540), (1220, 6657), (1268, 6405), (1281, 6340), (1585, 5124), (1708, 4755), (1830, 4438), (1902, 4270), (2135, 3804), (2219, 3660), (2562, 3170)]