107938280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 254983680

約数和(自身を除く): 147045400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 488, 610, 620, 1220, 1240, 1427, 1891, 2440, 2854, 3782, 5708, 7135, 7564, 9455, 11416, 14270, 15128, 18910, 28540, 37820, 44237, 57080, 75640, 87047, 88474, 174094, 176948, 221185, 348188, 353896, 435235, 442370, 696376, 870470, 884740, 1740940, 1769480, 2698457, 3481880, 5396914, 10793828, 13492285, 21587656, 26984570, 53969140, 107938280]

約数ペア:

[(1, 107938280), (2, 53969140), (4, 26984570), (5, 21587656), (8, 13492285), (10, 10793828), (20, 5396914), (31, 3481880), (40, 2698457), (61, 1769480), (62, 1740940), (122, 884740), (124, 870470), (155, 696376), (244, 442370), (248, 435235), (305, 353896), (310, 348188), (488, 221185), (610, 176948), (620, 174094), (1220, 88474), (1240, 87047), (1427, 75640), (1891, 57080), (2440, 44237), (2854, 37820), (3782, 28540), (5708, 18910), (7135, 15128), (7564, 14270), (9455, 11416)]