289555630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16747}}^1$

素因数の和:16793

約数の個数: 64

約数和(自身を含む): 675279360

約数和(自身を除く): 385723730

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 16747, 17290, 33494, 83735, 117229, 167470, 217711, 234458, 318193, 435422, 586145, 636386, 1088555, 1172290, 1523977, 1590965, 2177110, 2227351, 3047954, 3181930, 4136509, 4454702, 7619885, 8273018, 11136755, 15239770, 20682545, 22273510, 28955563, 41365090, 57911126, 144777815, 289555630]

約数ペア:

[(1, 289555630), (2, 144777815), (5, 57911126), (7, 41365090), (10, 28955563), (13, 22273510), (14, 20682545), (19, 15239770), (26, 11136755), (35, 8273018), (38, 7619885), (65, 4454702), (70, 4136509), (91, 3181930), (95, 3047954), (130, 2227351), (133, 2177110), (182, 1590965), (190, 1523977), (247, 1172290), (266, 1088555), (455, 636386), (494, 586145), (665, 435422), (910, 318193), (1235, 234458), (1330, 217711), (1729, 167470), (2470, 117229), (3458, 83735), (8645, 33494), (16747, 17290)]