261736090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14779}}^1$

素因数の和:14827

約数の個数: 64

約数和(自身を含む): 612956160

約数和(自身を除く): 351220070

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1610, 1771, 2530, 3542, 8855, 14779, 17710, 29558, 73895, 103453, 147790, 162569, 206906, 325138, 339917, 517265, 679834, 812845, 1034530, 1137983, 1625690, 1699585, 2275966, 2379419, 3399170, 3739087, 4758838, 5689915, 7478174, 11379830, 11897095, 18695435, 23794190, 26173609, 37390870, 52347218, 130868045, 261736090]

約数ペア:

[(1, 261736090), (2, 130868045), (5, 52347218), (7, 37390870), (10, 26173609), (11, 23794190), (14, 18695435), (22, 11897095), (23, 11379830), (35, 7478174), (46, 5689915), (55, 4758838), (70, 3739087), (77, 3399170), (110, 2379419), (115, 2275966), (154, 1699585), (161, 1625690), (230, 1137983), (253, 1034530), (322, 812845), (385, 679834), (506, 517265), (770, 339917), (805, 325138), (1265, 206906), (1610, 162569), (1771, 147790), (2530, 103453), (3542, 73895), (8855, 29558), (14779, 17710)]