40186860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13669}}^1$

素因数の和:13695

約数の個数: 72

約数和(自身を含む): 130903920

約数和(自身を除く): 90717060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13669, 27338, 41007, 54676, 68345, 82014, 95683, 136690, 164028, 191366, 205035, 273380, 287049, 382732, 410070, 478415, 574098, 669781, 820140, 956830, 1148196, 1339562, 1435245, 1913660, 2009343, 2679124, 2870490, 3348905, 4018686, 5740980, 6697810, 8037372, 10046715, 13395620, 20093430, 40186860]

約数ペア:

[(1, 40186860), (2, 20093430), (3, 13395620), (4, 10046715), (5, 8037372), (6, 6697810), (7, 5740980), (10, 4018686), (12, 3348905), (14, 2870490), (15, 2679124), (20, 2009343), (21, 1913660), (28, 1435245), (30, 1339562), (35, 1148196), (42, 956830), (49, 820140), (60, 669781), (70, 574098), (84, 478415), (98, 410070), (105, 382732), (140, 287049), (147, 273380), (196, 205035), (210, 191366), (245, 164028), (294, 136690), (420, 95683), (490, 82014), (588, 68345), (735, 54676), (980, 41007), (1470, 27338), (2940, 13669)]