74694940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{12923}}^1$

素因数の和:12966

約数の個数: 36

約数和(自身を含む): 166642056

約数和(自身を除く): 91947116

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 12923, 25846, 51692, 64615, 129230, 219691, 258460, 439382, 878764, 1098455, 2196910, 3734747, 4393820, 7469494, 14938988, 18673735, 37347470, 74694940]

約数ペア:

[(1, 74694940), (2, 37347470), (4, 18673735), (5, 14938988), (10, 7469494), (17, 4393820), (20, 3734747), (34, 2196910), (68, 1098455), (85, 878764), (170, 439382), (289, 258460), (340, 219691), (578, 129230), (1156, 64615), (1445, 51692), (2890, 25846), (5780, 12923)]