202107390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2851}}^1$

素因数の和:3017

約数の個数: 64

約数和(自身を含む): 517466880

約数和(自身を除く): 315359490

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 139, 170, 255, 278, 417, 510, 695, 834, 1390, 2085, 2363, 2851, 4170, 4726, 5702, 7089, 8553, 11815, 14178, 14255, 17106, 23630, 28510, 35445, 42765, 48467, 70890, 85530, 96934, 145401, 242335, 290802, 396289, 484670, 727005, 792578, 1188867, 1454010, 1981445, 2377734, 3962890, 5944335, 6736913, 11888670, 13473826, 20210739, 33684565, 40421478, 67369130, 101053695, 202107390]

約数ペア:

[(1, 202107390), (2, 101053695), (3, 67369130), (5, 40421478), (6, 33684565), (10, 20210739), (15, 13473826), (17, 11888670), (30, 6736913), (34, 5944335), (51, 3962890), (85, 2377734), (102, 1981445), (139, 1454010), (170, 1188867), (255, 792578), (278, 727005), (417, 484670), (510, 396289), (695, 290802), (834, 242335), (1390, 145401), (2085, 96934), (2363, 85530), (2851, 70890), (4170, 48467), (4726, 42765), (5702, 35445), (7089, 28510), (8553, 23630), (11815, 17106), (14178, 14255)]