63430120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 154667520

約数和(自身を除く): 91237400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 223, 260, 446, 520, 547, 892, 1094, 1115, 1784, 2188, 2230, 2735, 2899, 4376, 4460, 5470, 5798, 7111, 8920, 10940, 11596, 14222, 14495, 21880, 23192, 28444, 28990, 35555, 56888, 57980, 71110, 115960, 121981, 142220, 243962, 284440, 487924, 609905, 975848, 1219810, 1585753, 2439620, 3171506, 4879240, 6343012, 7928765, 12686024, 15857530, 31715060, 63430120]

約数ペア:

[(1, 63430120), (2, 31715060), (4, 15857530), (5, 12686024), (8, 7928765), (10, 6343012), (13, 4879240), (20, 3171506), (26, 2439620), (40, 1585753), (52, 1219810), (65, 975848), (104, 609905), (130, 487924), (223, 284440), (260, 243962), (446, 142220), (520, 121981), (547, 115960), (892, 71110), (1094, 57980), (1115, 56888), (1784, 35555), (2188, 28990), (2230, 28444), (2735, 23192), (2899, 21880), (4376, 14495), (4460, 14222), (5470, 11596), (5798, 10940), (7111, 8920)]