75140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:56

約数の個数: 36

約数和(自身を含む): 180516

約数和(自身を除く): 105376

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 289, 340, 442, 578, 884, 1105, 1156, 1445, 2210, 2890, 3757, 4420, 5780, 7514, 15028, 18785, 37570, 75140]

約数ペア:

[(1, 75140), (2, 37570), (4, 18785), (5, 15028), (10, 7514), (13, 5780), (17, 4420), (20, 3757), (26, 2890), (34, 2210), (52, 1445), (65, 1156), (68, 1105), (85, 884), (130, 578), (170, 442), (221, 340), (260, 289)]