171872190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{272813}}^1$

素因数の和:272833

約数の個数: 48

約数和(自身を含む): 510707808

約数和(自身を除く): 338835618

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 272813, 545626, 818439, 1364065, 1636878, 1909691, 2455317, 2728130, 3819382, 4092195, 4910634, 5729073, 8184390, 9548455, 11458146, 12276585, 17187219, 19096910, 24553170, 28645365, 34374438, 57290730, 85936095, 171872190]

約数ペア:

[(1, 171872190), (2, 85936095), (3, 57290730), (5, 34374438), (6, 28645365), (7, 24553170), (9, 19096910), (10, 17187219), (14, 12276585), (15, 11458146), (18, 9548455), (21, 8184390), (30, 5729073), (35, 4910634), (42, 4092195), (45, 3819382), (63, 2728130), (70, 2455317), (90, 1909691), (105, 1636878), (126, 1364065), (210, 818439), (315, 545626), (630, 272813)]