210541000

素因数分解:

$2^3\times 5^3\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1411

約数の個数: 64

約数和(自身を含む): 495920880

約数和(自身を除く): 285379880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 173, 200, 250, 346, 500, 692, 865, 1000, 1217, 1384, 1730, 2434, 3460, 4325, 4868, 6085, 6920, 8650, 9736, 12170, 17300, 21625, 24340, 30425, 34600, 43250, 48680, 60850, 86500, 121700, 152125, 173000, 210541, 243400, 304250, 421082, 608500, 842164, 1052705, 1217000, 1684328, 2105410, 4210820, 5263525, 8421640, 10527050, 21054100, 26317625, 42108200, 52635250, 105270500, 210541000]

約数ペア:

[(1, 210541000), (2, 105270500), (4, 52635250), (5, 42108200), (8, 26317625), (10, 21054100), (20, 10527050), (25, 8421640), (40, 5263525), (50, 4210820), (100, 2105410), (125, 1684328), (173, 1217000), (200, 1052705), (250, 842164), (346, 608500), (500, 421082), (692, 304250), (865, 243400), (1000, 210541), (1217, 173000), (1384, 152125), (1730, 121700), (2434, 86500), (3460, 60850), (4325, 48680), (4868, 43250), (6085, 34600), (6920, 30425), (8650, 24340), (9736, 21625), (12170, 17300)]