162946980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1637}}^1$

素因数の和:1738

約数の個数: 144

約数和(自身を含む): 572382720

約数和(自身を除く): 409435740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1637, 1659, 2212, 2370, 2765, 2844, 3274, 3318, 3555, 4740, 4911, 4977, 5530, 6548, 6636, 7110, 8185, 8295, 9822, 9954, 11060, 11459, 14220, 14733, 16370, 16590, 19644, 19908, 22918, 24555, 24885, 29466, 32740, 33180, 34377, 45836, 49110, 49770, 57295, 58932, 68754, 73665, 98220, 99540, 103131, 114590, 129323, 137508, 147330, 171885, 206262, 229180, 258646, 294660, 343770, 387969, 412524, 515655, 517292, 646615, 687540, 775938, 905261, 1031310, 1163907, 1293230, 1551876, 1810522, 1939845, 2062620, 2327814, 2586460, 2715783, 3621044, 3879690, 4526305, 4655628, 5431566, 5819535, 7759380, 8147349, 9052610, 10863132, 11639070, 13578915, 16294698, 18105220, 23278140, 27157830, 32589396, 40736745, 54315660, 81473490, 162946980]

約数ペア:

[(1, 162946980), (2, 81473490), (3, 54315660), (4, 40736745), (5, 32589396), (6, 27157830), (7, 23278140), (9, 18105220), (10, 16294698), (12, 13578915), (14, 11639070), (15, 10863132), (18, 9052610), (20, 8147349), (21, 7759380), (28, 5819535), (30, 5431566), (35, 4655628), (36, 4526305), (42, 3879690), (45, 3621044), (60, 2715783), (63, 2586460), (70, 2327814), (79, 2062620), (84, 1939845), (90, 1810522), (105, 1551876), (126, 1293230), (140, 1163907), (158, 1031310), (180, 905261), (210, 775938), (237, 687540), (252, 646615), (315, 517292), (316, 515655), (395, 412524), (420, 387969), (474, 343770), (553, 294660), (630, 258646), (711, 229180), (790, 206262), (948, 171885), (1106, 147330), (1185, 137508), (1260, 129323), (1422, 114590), (1580, 103131), (1637, 99540), (1659, 98220), (2212, 73665), (2370, 68754), (2765, 58932), (2844, 57295), (3274, 49770), (3318, 49110), (3555, 45836), (4740, 34377), (4911, 33180), (4977, 32740), (5530, 29466), (6548, 24885), (6636, 24555), (7110, 22918), (8185, 19908), (8295, 19644), (9822, 16590), (9954, 16370), (11060, 14733), (11459, 14220)]