202142790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{521}}^1$

素因数の和:1019

約数の個数: 80

約数和(自身を含む): 545719680

約数和(自身を除く): 343576890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 479, 521, 810, 958, 1042, 1437, 1563, 2395, 2605, 2874, 3126, 4311, 4689, 4790, 5210, 7185, 7815, 8622, 9378, 12933, 14067, 14370, 15630, 21555, 23445, 25866, 28134, 38799, 42201, 43110, 46890, 64665, 70335, 77598, 84402, 129330, 140670, 193995, 211005, 249559, 387990, 422010, 499118, 748677, 1247795, 1497354, 2246031, 2495590, 3743385, 4492062, 6738093, 7486770, 11230155, 13476186, 20214279, 22460310, 33690465, 40428558, 67380930, 101071395, 202142790]

約数ペア:

[(1, 202142790), (2, 101071395), (3, 67380930), (5, 40428558), (6, 33690465), (9, 22460310), (10, 20214279), (15, 13476186), (18, 11230155), (27, 7486770), (30, 6738093), (45, 4492062), (54, 3743385), (81, 2495590), (90, 2246031), (135, 1497354), (162, 1247795), (270, 748677), (405, 499118), (479, 422010), (521, 387990), (810, 249559), (958, 211005), (1042, 193995), (1437, 140670), (1563, 129330), (2395, 84402), (2605, 77598), (2874, 70335), (3126, 64665), (4311, 46890), (4689, 43110), (4790, 42201), (5210, 38799), (7185, 28134), (7815, 25866), (8622, 23445), (9378, 21555), (12933, 15630), (14067, 14370)]