612373970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 1214873856

約数和(自身を除く): 602499886

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 167, 334, 335, 421, 670, 835, 842, 871, 1670, 1742, 2105, 2171, 4210, 4342, 4355, 5473, 8710, 10855, 10946, 11189, 21710, 22378, 27365, 28207, 54730, 55945, 56414, 70307, 111890, 140614, 141035, 145457, 282070, 290914, 351535, 366691, 703070, 727285, 733382, 913991, 1454570, 1827982, 1833455, 3666910, 4569955, 4710569, 9139910, 9421138, 23552845, 47105690, 61237397, 122474794, 306186985, 612373970]

約数ペア:

[(1, 612373970), (2, 306186985), (5, 122474794), (10, 61237397), (13, 47105690), (26, 23552845), (65, 9421138), (67, 9139910), (130, 4710569), (134, 4569955), (167, 3666910), (334, 1833455), (335, 1827982), (421, 1454570), (670, 913991), (835, 733382), (842, 727285), (871, 703070), (1670, 366691), (1742, 351535), (2105, 290914), (2171, 282070), (4210, 145457), (4342, 141035), (4355, 140614), (5473, 111890), (8710, 70307), (10855, 56414), (10946, 55945), (11189, 54730), (21710, 28207), (22378, 27365)]