152018440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{542923}}^1$

素因数の和:542941

約数の個数: 32

約数和(自身を含む): 390905280

約数和(自身を除く): 238886840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 542923, 1085846, 2171692, 2714615, 3800461, 4343384, 5429230, 7600922, 10858460, 15201844, 19002305, 21716920, 30403688, 38004610, 76009220, 152018440]

約数ペア:

[(1, 152018440), (2, 76009220), (4, 38004610), (5, 30403688), (7, 21716920), (8, 19002305), (10, 15201844), (14, 10858460), (20, 7600922), (28, 5429230), (35, 4343384), (40, 3800461), (56, 2714615), (70, 2171692), (140, 1085846), (280, 542923)]