248840993870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4261}}^1\times {\mathrm{119183}}^1$

素因数の和:123465

約数の個数: 48

約数和(自身を含む): 521169225408

約数和(自身を除く): 272328231538

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4261, 8522, 21305, 29827, 42610, 59654, 119183, 149135, 208789, 238366, 298270, 417578, 595915, 834281, 1043945, 1191830, 1668562, 2087890, 4171405, 5839967, 8342810, 11679934, 29199835, 58399670, 507838763, 1015677526, 2539193815, 3554871341, 5078387630, 7109742682, 17774356705, 24884099387, 35548713410, 49768198774, 124420496935, 248840993870]

約数ペア:

[(1, 248840993870), (2, 124420496935), (5, 49768198774), (7, 35548713410), (10, 24884099387), (14, 17774356705), (35, 7109742682), (49, 5078387630), (70, 3554871341), (98, 2539193815), (245, 1015677526), (490, 507838763), (4261, 58399670), (8522, 29199835), (21305, 11679934), (29827, 8342810), (42610, 5839967), (59654, 4171405), (119183, 2087890), (149135, 1668562), (208789, 1191830), (238366, 1043945), (298270, 834281), (417578, 595915)]