72010250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{22157}}^1$

素因数の和:22187

約数の個数: 32

約数和(自身を含む): 145179216

約数和(自身を除く): 73168966

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 22157, 44314, 110785, 221570, 288041, 553925, 576082, 1107850, 1440205, 2769625, 2880410, 5539250, 7201025, 14402050, 36005125, 72010250]

約数ペア:

[(1, 72010250), (2, 36005125), (5, 14402050), (10, 7201025), (13, 5539250), (25, 2880410), (26, 2769625), (50, 1440205), (65, 1107850), (125, 576082), (130, 553925), (250, 288041), (325, 221570), (650, 110785), (1625, 44314), (3250, 22157)]