173128430

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 316008000

約数和(自身を除く): 142879570

約数列:

[1, 2, 5, 10, 113, 226, 349, 439, 565, 698, 878, 1130, 1745, 2195, 3490, 4390, 39437, 49607, 78874, 99214, 153211, 197185, 248035, 306422, 394370, 496070, 766055, 1532110, 17312843, 34625686, 86564215, 173128430]

約数ペア:

[(1, 173128430), (2, 86564215), (5, 34625686), (10, 17312843), (113, 1532110), (226, 766055), (349, 496070), (439, 394370), (565, 306422), (698, 248035), (878, 197185), (1130, 153211), (1745, 99214), (2195, 78874), (3490, 49607), (4390, 39437)]