66898020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1$

素因数の和:1237

約数の個数: 96

約数和(自身を含む): 215712000

約数和(自身を除く): 148813980

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, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1069, 1490, 1788, 2086, 2138, 2235, 2980, 3129, 3207, 4172, 4276, 4470, 5215, 5345, 6258, 6414, 7483, 8940, 10430, 10690, 12516, 12828, 14966, 15645, 16035, 20860, 21380, 22449, 29932, 31290, 32070, 37415, 44898, 62580, 64140, 74830, 89796, 112245, 149660, 159281, 224490, 318562, 448980, 477843, 637124, 796405, 955686, 1114967, 1592810, 1911372, 2229934, 2389215, 3185620, 3344901, 4459868, 4778430, 5574835, 6689802, 9556860, 11149670, 13379604, 16724505, 22299340, 33449010, 66898020]

約数ペア:

[(1, 66898020), (2, 33449010), (3, 22299340), (4, 16724505), (5, 13379604), (6, 11149670), (7, 9556860), (10, 6689802), (12, 5574835), (14, 4778430), (15, 4459868), (20, 3344901), (21, 3185620), (28, 2389215), (30, 2229934), (35, 1911372), (42, 1592810), (60, 1114967), (70, 955686), (84, 796405), (105, 637124), (140, 477843), (149, 448980), (210, 318562), (298, 224490), (420, 159281), (447, 149660), (596, 112245), (745, 89796), (894, 74830), (1043, 64140), (1069, 62580), (1490, 44898), (1788, 37415), (2086, 32070), (2138, 31290), (2235, 29932), (2980, 22449), (3129, 21380), (3207, 20860), (4172, 16035), (4276, 15645), (4470, 14966), (5215, 12828), (5345, 12516), (6258, 10690), (6414, 10430), (7483, 8940)]