149719220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{13537}}^1$

素因数の和:13632

約数の個数: 48

約数和(自身を含む): 363901440

約数和(自身を除く): 214182220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 13537, 27074, 54148, 67685, 94759, 135370, 189518, 270740, 379036, 473795, 947590, 1069423, 1895180, 2138846, 4277692, 5347115, 7485961, 10694230, 14971922, 21388460, 29943844, 37429805, 74859610, 149719220]

約数ペア:

[(1, 149719220), (2, 74859610), (4, 37429805), (5, 29943844), (7, 21388460), (10, 14971922), (14, 10694230), (20, 7485961), (28, 5347115), (35, 4277692), (70, 2138846), (79, 1895180), (140, 1069423), (158, 947590), (316, 473795), (395, 379036), (553, 270740), (790, 189518), (1106, 135370), (1580, 94759), (2212, 67685), (2765, 54148), (5530, 27074), (11060, 13537)]