9279790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:86

約数の個数: 72

約数和(自身を含む): 20225160

約数和(自身を除く): 10945370

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 169, 170, 190, 221, 247, 289, 323, 338, 442, 494, 578, 646, 845, 1105, 1235, 1445, 1615, 1690, 2210, 2470, 2873, 2890, 3211, 3230, 3757, 4199, 5491, 5746, 6422, 7514, 8398, 10982, 14365, 16055, 18785, 20995, 27455, 28730, 32110, 37570, 41990, 48841, 54587, 54910, 71383, 97682, 109174, 142766, 244205, 272935, 356915, 488410, 545870, 713830, 927979, 1855958, 4639895, 9279790]

約数ペア:

[(1, 9279790), (2, 4639895), (5, 1855958), (10, 927979), (13, 713830), (17, 545870), (19, 488410), (26, 356915), (34, 272935), (38, 244205), (65, 142766), (85, 109174), (95, 97682), (130, 71383), (169, 54910), (170, 54587), (190, 48841), (221, 41990), (247, 37570), (289, 32110), (323, 28730), (338, 27455), (442, 20995), (494, 18785), (578, 16055), (646, 14365), (845, 10982), (1105, 8398), (1235, 7514), (1445, 6422), (1615, 5746), (1690, 5491), (2210, 4199), (2470, 3757), (2873, 3230), (2890, 3211)]