1520663090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{7411}}^1$

素因数の和:7523

約数の個数: 48

約数和(自身を含む): 2949027264

約数和(自身を除く): 1428364174

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 289, 355, 578, 710, 1207, 1445, 2414, 2890, 6035, 7411, 12070, 14822, 20519, 37055, 41038, 74110, 102595, 125987, 205190, 251974, 526181, 629935, 1052362, 1259870, 2141779, 2630905, 4283558, 5261810, 8945077, 10708895, 17890154, 21417790, 44725385, 89450770, 152066309, 304132618, 760331545, 1520663090]

約数ペア:

[(1, 1520663090), (2, 760331545), (5, 304132618), (10, 152066309), (17, 89450770), (34, 44725385), (71, 21417790), (85, 17890154), (142, 10708895), (170, 8945077), (289, 5261810), (355, 4283558), (578, 2630905), (710, 2141779), (1207, 1259870), (1445, 1052362), (2414, 629935), (2890, 526181), (6035, 251974), (7411, 205190), (12070, 125987), (14822, 102595), (20519, 74110), (37055, 41038)]