74147560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 172094400

約数和(自身を除く): 97946840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 73, 134, 146, 268, 292, 335, 365, 379, 536, 584, 670, 730, 758, 1340, 1460, 1516, 1895, 2680, 2920, 3032, 3790, 4891, 7580, 9782, 15160, 19564, 24455, 25393, 27667, 39128, 48910, 50786, 55334, 97820, 101572, 110668, 126965, 138335, 195640, 203144, 221336, 253930, 276670, 507860, 553340, 1015720, 1106680, 1853689, 3707378, 7414756, 9268445, 14829512, 18536890, 37073780, 74147560]

約数ペア:

[(1, 74147560), (2, 37073780), (4, 18536890), (5, 14829512), (8, 9268445), (10, 7414756), (20, 3707378), (40, 1853689), (67, 1106680), (73, 1015720), (134, 553340), (146, 507860), (268, 276670), (292, 253930), (335, 221336), (365, 203144), (379, 195640), (536, 138335), (584, 126965), (670, 110668), (730, 101572), (758, 97820), (1340, 55334), (1460, 50786), (1516, 48910), (1895, 39128), (2680, 27667), (2920, 25393), (3032, 24455), (3790, 19564), (4891, 15160), (7580, 9782)]