7942842.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 101088000

約数和(自身を除く): 61608390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 199, 255, 389, 398, 510, 597, 778, 995, 1167, 1194, 1945, 1990, 2334, 2985, 3383, 3890, 5835, 5970, 6613, 6766, 10149, 11670, 13226, 16915, 19839, 20298, 33065, 33830, 39678, 50745, 66130, 77411, 99195, 101490, 154822, 198390, 232233, 387055, 464466, 774110, 1161165, 1315987, 2322330, 2631974, 3947961, 6579935, 7895922, 13159870, 19739805, 39479610]

約数ペア:

[(1, 39479610), (2, 19739805), (3, 13159870), (5, 7895922), (6, 6579935), (10, 3947961), (15, 2631974), (17, 2322330), (30, 1315987), (34, 1161165), (51, 774110), (85, 464466), (102, 387055), (170, 232233), (199, 198390), (255, 154822), (389, 101490), (398, 99195), (510, 77411), (597, 66130), (778, 50745), (995, 39678), (1167, 33830), (1194, 33065), (1945, 20298), (1990, 19839), (2334, 16915), (2985, 13226), (3383, 11670), (3890, 10149), (5835, 6766), (5970, 6613)]