86905400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 212129280

約数和(自身を除く): 125223880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 107, 124, 131, 155, 200, 214, 248, 262, 310, 428, 524, 535, 620, 655, 775, 856, 1048, 1070, 1240, 1310, 1550, 2140, 2620, 2675, 3100, 3275, 3317, 4061, 4280, 5240, 5350, 6200, 6550, 6634, 8122, 10700, 13100, 13268, 14017, 16244, 16585, 20305, 21400, 26200, 26536, 28034, 32488, 33170, 40610, 56068, 66340, 70085, 81220, 82925, 101525, 112136, 132680, 140170, 162440, 165850, 203050, 280340, 331700, 350425, 406100, 434527, 560680, 663400, 700850, 812200, 869054, 1401700, 1738108, 2172635, 2803400, 3476216, 4345270, 8690540, 10863175, 17381080, 21726350, 43452700, 86905400]

約数ペア:

[(1, 86905400), (2, 43452700), (4, 21726350), (5, 17381080), (8, 10863175), (10, 8690540), (20, 4345270), (25, 3476216), (31, 2803400), (40, 2172635), (50, 1738108), (62, 1401700), (100, 869054), (107, 812200), (124, 700850), (131, 663400), (155, 560680), (200, 434527), (214, 406100), (248, 350425), (262, 331700), (310, 280340), (428, 203050), (524, 165850), (535, 162440), (620, 140170), (655, 132680), (775, 112136), (856, 101525), (1048, 82925), (1070, 81220), (1240, 70085), (1310, 66340), (1550, 56068), (2140, 40610), (2620, 33170), (2675, 32488), (3100, 28034), (3275, 26536), (3317, 26200), (4061, 21400), (4280, 20305), (5240, 16585), (5350, 16244), (6200, 14017), (6550, 13268), (6634, 13100), (8122, 10700)]