159170340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{378977}}^1$

素因数の和:378996

約数の個数: 48

約数和(自身を含む): 509346432

約数和(自身を除く): 350176092

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, 420, 378977, 757954, 1136931, 1515908, 1894885, 2273862, 2652839, 3789770, 4547724, 5305678, 5684655, 7579540, 7958517, 10611356, 11369310, 13264195, 15917034, 22738620, 26528390, 31834068, 39792585, 53056780, 79585170, 159170340]

約数ペア:

[(1, 159170340), (2, 79585170), (3, 53056780), (4, 39792585), (5, 31834068), (6, 26528390), (7, 22738620), (10, 15917034), (12, 13264195), (14, 11369310), (15, 10611356), (20, 7958517), (21, 7579540), (28, 5684655), (30, 5305678), (35, 4547724), (42, 3789770), (60, 2652839), (70, 2273862), (84, 1894885), (105, 1515908), (140, 1136931), (210, 757954), (420, 378977)]