68169320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5897}}^1$

素因数の和:5942

約数の個数: 48

約数和(自身を含む): 162961740

約数和(自身を除く): 94792420

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 5897, 11560, 11794, 23588, 29485, 47176, 58970, 100249, 117940, 200498, 235880, 400996, 501245, 801992, 1002490, 1704233, 2004980, 3408466, 4009960, 6816932, 8521165, 13633864, 17042330, 34084660, 68169320]

約数ペア:

[(1, 68169320), (2, 34084660), (4, 17042330), (5, 13633864), (8, 8521165), (10, 6816932), (17, 4009960), (20, 3408466), (34, 2004980), (40, 1704233), (68, 1002490), (85, 801992), (136, 501245), (170, 400996), (289, 235880), (340, 200498), (578, 117940), (680, 100249), (1156, 58970), (1445, 47176), (2312, 29485), (2890, 23588), (5780, 11794), (5897, 11560)]