71933460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 215550720

約数和(自身を除く): 143617260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 109, 170, 204, 218, 255, 327, 340, 436, 510, 545, 647, 654, 1020, 1090, 1294, 1308, 1635, 1853, 1941, 2180, 2588, 3235, 3270, 3706, 3882, 5559, 6470, 6540, 7412, 7764, 9265, 9705, 10999, 11118, 12940, 18530, 19410, 21998, 22236, 27795, 32997, 37060, 38820, 43996, 54995, 55590, 65994, 70523, 109990, 111180, 131988, 141046, 164985, 211569, 219980, 282092, 329970, 352615, 423138, 659940, 705230, 846276, 1057845, 1198891, 1410460, 2115690, 2397782, 3596673, 4231380, 4795564, 5994455, 7193346, 11988910, 14386692, 17983365, 23977820, 35966730, 71933460]

約数ペア:

[(1, 71933460), (2, 35966730), (3, 23977820), (4, 17983365), (5, 14386692), (6, 11988910), (10, 7193346), (12, 5994455), (15, 4795564), (17, 4231380), (20, 3596673), (30, 2397782), (34, 2115690), (51, 1410460), (60, 1198891), (68, 1057845), (85, 846276), (102, 705230), (109, 659940), (170, 423138), (204, 352615), (218, 329970), (255, 282092), (327, 219980), (340, 211569), (436, 164985), (510, 141046), (545, 131988), (647, 111180), (654, 109990), (1020, 70523), (1090, 65994), (1294, 55590), (1308, 54995), (1635, 43996), (1853, 38820), (1941, 37060), (2180, 32997), (2588, 27795), (3235, 22236), (3270, 21998), (3706, 19410), (3882, 18530), (5559, 12940), (6470, 11118), (6540, 10999), (7412, 9705), (7764, 9265)]