67154920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{643}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 173416320

約数和(自身を除く): 106261400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 373, 643, 746, 1286, 1492, 1865, 2572, 2611, 2984, 3215, 3730, 4501, 5144, 5222, 6430, 7460, 9002, 10444, 12860, 13055, 14920, 18004, 20888, 22505, 25720, 26110, 36008, 45010, 52220, 90020, 104440, 180040, 239839, 479678, 959356, 1199195, 1678873, 1918712, 2398390, 3357746, 4796780, 6715492, 8394365, 9593560, 13430984, 16788730, 33577460, 67154920]

約数ペア:

[(1, 67154920), (2, 33577460), (4, 16788730), (5, 13430984), (7, 9593560), (8, 8394365), (10, 6715492), (14, 4796780), (20, 3357746), (28, 2398390), (35, 1918712), (40, 1678873), (56, 1199195), (70, 959356), (140, 479678), (280, 239839), (373, 180040), (643, 104440), (746, 90020), (1286, 52220), (1492, 45010), (1865, 36008), (2572, 26110), (2611, 25720), (2984, 22505), (3215, 20888), (3730, 18004), (4501, 14920), (5144, 13055), (5222, 12860), (6430, 10444), (7460, 9002)]