68835500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4491

約数の個数: 48

約数和(自身を含む): 155221248

約数和(自身を除く): 86385748

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 775, 1550, 3100, 3875, 4441, 7750, 8882, 15500, 17764, 22205, 44410, 88820, 111025, 137671, 222050, 275342, 444100, 550684, 555125, 688355, 1110250, 1376710, 2220500, 2753420, 3441775, 6883550, 13767100, 17208875, 34417750, 68835500]

約数ペア:

[(1, 68835500), (2, 34417750), (4, 17208875), (5, 13767100), (10, 6883550), (20, 3441775), (25, 2753420), (31, 2220500), (50, 1376710), (62, 1110250), (100, 688355), (124, 555125), (125, 550684), (155, 444100), (250, 275342), (310, 222050), (500, 137671), (620, 111025), (775, 88820), (1550, 44410), (3100, 22205), (3875, 17764), (4441, 15500), (7750, 8882)]