156725210810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1889}}^1\times {\mathrm{169321}}^1$

素因数の和:171231

約数の個数: 48

約数和(自身を含む): 328339063080

約数和(自身を除く): 171613852270

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1889, 3778, 9445, 13223, 18890, 26446, 66115, 92561, 132230, 169321, 185122, 338642, 462805, 846605, 925610, 1185247, 1693210, 2370494, 5926235, 8296729, 11852470, 16593458, 41483645, 82967290, 319847369, 639694738, 1599236845, 2238931583, 3198473690, 4477863166, 11194657915, 15672521081, 22389315830, 31345042162, 78362605405, 156725210810]

約数ペア:

[(1, 156725210810), (2, 78362605405), (5, 31345042162), (7, 22389315830), (10, 15672521081), (14, 11194657915), (35, 4477863166), (49, 3198473690), (70, 2238931583), (98, 1599236845), (245, 639694738), (490, 319847369), (1889, 82967290), (3778, 41483645), (9445, 16593458), (13223, 11852470), (18890, 8296729), (26446, 5926235), (66115, 2370494), (92561, 1693210), (132230, 1185247), (169321, 925610), (185122, 846605), (338642, 462805)]