13068790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 27702000

約数和(自身を除く): 14633210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 149, 179, 245, 298, 358, 490, 745, 895, 1043, 1253, 1490, 1790, 2086, 2506, 5215, 6265, 7301, 8771, 10430, 12530, 14602, 17542, 26671, 36505, 43855, 53342, 73010, 87710, 133355, 186697, 266710, 373394, 933485, 1306879, 1866970, 2613758, 6534395, 13068790]

約数ペア:

[(1, 13068790), (2, 6534395), (5, 2613758), (7, 1866970), (10, 1306879), (14, 933485), (35, 373394), (49, 266710), (70, 186697), (98, 133355), (149, 87710), (179, 73010), (245, 53342), (298, 43855), (358, 36505), (490, 26671), (745, 17542), (895, 14602), (1043, 12530), (1253, 10430), (1490, 8771), (1790, 7301), (2086, 6265), (2506, 5215)]