177701020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{16067}}^1$

素因数の和:16162

約数の個数: 48

約数和(自身を含む): 431907840

約数和(自身を除く): 254206820

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, 16067, 32134, 64268, 80335, 112469, 160670, 224938, 321340, 449876, 562345, 1124690, 1269293, 2249380, 2538586, 5077172, 6346465, 8885051, 12692930, 17770102, 25385860, 35540204, 44425255, 88850510, 177701020]

約数ペア:

[(1, 177701020), (2, 88850510), (4, 44425255), (5, 35540204), (7, 25385860), (10, 17770102), (14, 12692930), (20, 8885051), (28, 6346465), (35, 5077172), (70, 2538586), (79, 2249380), (140, 1269293), (158, 1124690), (316, 562345), (395, 449876), (553, 321340), (790, 224938), (1106, 160670), (1580, 112469), (2212, 80335), (2765, 64268), (5530, 32134), (11060, 16067)]