156695140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1259}}^1$

素因数の和:1409

約数の個数: 72

約数和(自身を含む): 386104320

約数和(自身を除く): 229409180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 490, 508, 635, 889, 980, 1259, 1270, 1778, 2518, 2540, 3556, 4445, 5036, 6223, 6295, 8813, 8890, 12446, 12590, 17626, 17780, 24892, 25180, 31115, 35252, 44065, 61691, 62230, 88130, 123382, 124460, 159893, 176260, 246764, 308455, 319786, 616910, 639572, 799465, 1119251, 1233820, 1598930, 2238502, 3197860, 4477004, 5596255, 7834757, 11192510, 15669514, 22385020, 31339028, 39173785, 78347570, 156695140]

約数ペア:

[(1, 156695140), (2, 78347570), (4, 39173785), (5, 31339028), (7, 22385020), (10, 15669514), (14, 11192510), (20, 7834757), (28, 5596255), (35, 4477004), (49, 3197860), (70, 2238502), (98, 1598930), (127, 1233820), (140, 1119251), (196, 799465), (245, 639572), (254, 616910), (490, 319786), (508, 308455), (635, 246764), (889, 176260), (980, 159893), (1259, 124460), (1270, 123382), (1778, 88130), (2518, 62230), (2540, 61691), (3556, 44065), (4445, 35252), (5036, 31115), (6223, 25180), (6295, 24892), (8813, 17780), (8890, 17626), (12446, 12590)]