290251370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{1499}}^1$

素因数の和:1607

約数の個数: 48

約数和(自身を含む): 563652000

約数和(自身を除く): 273400630

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 289, 335, 578, 670, 1139, 1445, 1499, 2278, 2890, 2998, 5695, 7495, 11390, 14990, 19363, 25483, 38726, 50966, 96815, 100433, 127415, 193630, 200866, 254830, 433211, 502165, 866422, 1004330, 1707361, 2166055, 3414722, 4332110, 8536805, 17073610, 29025137, 58050274, 145125685, 290251370]

約数ペア:

[(1, 290251370), (2, 145125685), (5, 58050274), (10, 29025137), (17, 17073610), (34, 8536805), (67, 4332110), (85, 3414722), (134, 2166055), (170, 1707361), (289, 1004330), (335, 866422), (578, 502165), (670, 433211), (1139, 254830), (1445, 200866), (1499, 193630), (2278, 127415), (2890, 100433), (2998, 96815), (5695, 50966), (7495, 38726), (11390, 25483), (14990, 19363)]