165513460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7253}}^1$

素因数の和:7432

約数の個数: 48

約数和(自身を含む): 399724416

約数和(自身を除く): 234210956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 7253, 11410, 14506, 22820, 29012, 36265, 50771, 72530, 101542, 145060, 203084, 253855, 507710, 1015420, 1182239, 2364478, 4728956, 5911195, 8275673, 11822390, 16551346, 23644780, 33102692, 41378365, 82756730, 165513460]

約数ペア:

[(1, 165513460), (2, 82756730), (4, 41378365), (5, 33102692), (7, 23644780), (10, 16551346), (14, 11822390), (20, 8275673), (28, 5911195), (35, 4728956), (70, 2364478), (140, 1182239), (163, 1015420), (326, 507710), (652, 253855), (815, 203084), (1141, 145060), (1630, 101542), (2282, 72530), (3260, 50771), (4564, 36265), (5705, 29012), (7253, 22820), (11410, 14506)]