42301420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5701}}^1$

素因数の和:5770

約数の個数: 48

約数和(自身を含む): 103457088

約数和(自身を除く): 61155668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 5701, 7420, 11402, 22804, 28505, 39907, 57010, 79814, 114020, 159628, 199535, 302153, 399070, 604306, 798140, 1208612, 1510765, 2115071, 3021530, 4230142, 6043060, 8460284, 10575355, 21150710, 42301420]

約数ペア:

[(1, 42301420), (2, 21150710), (4, 10575355), (5, 8460284), (7, 6043060), (10, 4230142), (14, 3021530), (20, 2115071), (28, 1510765), (35, 1208612), (53, 798140), (70, 604306), (106, 399070), (140, 302153), (212, 199535), (265, 159628), (371, 114020), (530, 79814), (742, 57010), (1060, 39907), (1484, 28505), (1855, 22804), (3710, 11402), (5701, 7420)]