159493740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{947}}^1$

素因数の和:1367

約数の個数: 96

約数和(自身を含む): 512193024

約数和(自身を除く): 352699284

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, 401, 420, 802, 947, 1203, 1604, 1894, 2005, 2406, 2807, 2841, 3788, 4010, 4735, 4812, 5614, 5682, 6015, 6629, 8020, 8421, 9470, 11228, 11364, 12030, 13258, 14035, 14205, 16842, 18940, 19887, 24060, 26516, 28070, 28410, 33145, 33684, 39774, 42105, 56140, 56820, 66290, 79548, 84210, 99435, 132580, 168420, 198870, 379747, 397740, 759494, 1139241, 1518988, 1898735, 2278482, 2658229, 3797470, 4556964, 5316458, 5696205, 7594940, 7974687, 10632916, 11392410, 13291145, 15949374, 22784820, 26582290, 31898748, 39873435, 53164580, 79746870, 159493740]

約数ペア:

[(1, 159493740), (2, 79746870), (3, 53164580), (4, 39873435), (5, 31898748), (6, 26582290), (7, 22784820), (10, 15949374), (12, 13291145), (14, 11392410), (15, 10632916), (20, 7974687), (21, 7594940), (28, 5696205), (30, 5316458), (35, 4556964), (42, 3797470), (60, 2658229), (70, 2278482), (84, 1898735), (105, 1518988), (140, 1139241), (210, 759494), (401, 397740), (420, 379747), (802, 198870), (947, 168420), (1203, 132580), (1604, 99435), (1894, 84210), (2005, 79548), (2406, 66290), (2807, 56820), (2841, 56140), (3788, 42105), (4010, 39774), (4735, 33684), (4812, 33145), (5614, 28410), (5682, 28070), (6015, 26516), (6629, 24060), (8020, 19887), (8421, 18940), (9470, 16842), (11228, 14205), (11364, 14035), (12030, 13258)]