69145640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 160574400

約数和(自身を除く): 91428760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 83, 118, 166, 236, 295, 332, 353, 415, 472, 590, 664, 706, 830, 1180, 1412, 1660, 1765, 2360, 2824, 3320, 3530, 4897, 7060, 9794, 14120, 19588, 20827, 24485, 29299, 39176, 41654, 48970, 58598, 83308, 97940, 104135, 117196, 146495, 166616, 195880, 208270, 234392, 292990, 416540, 585980, 833080, 1171960, 1728641, 3457282, 6914564, 8643205, 13829128, 17286410, 34572820, 69145640]

約数ペア:

[(1, 69145640), (2, 34572820), (4, 17286410), (5, 13829128), (8, 8643205), (10, 6914564), (20, 3457282), (40, 1728641), (59, 1171960), (83, 833080), (118, 585980), (166, 416540), (236, 292990), (295, 234392), (332, 208270), (353, 195880), (415, 166616), (472, 146495), (590, 117196), (664, 104135), (706, 97940), (830, 83308), (1180, 58598), (1412, 48970), (1660, 41654), (1765, 39176), (2360, 29299), (2824, 24485), (3320, 20827), (3530, 19588), (4897, 14120), (7060, 9794)]