68174470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3989

約数の個数: 64

約数和(自身を含む): 159022080

約数和(自身を除く): 90847610

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, 3943, 7886, 8645, 17290, 19715, 27601, 39430, 51259, 55202, 74917, 102518, 138005, 149834, 256295, 276010, 358813, 374585, 512590, 524419, 717626, 749170, 973921, 1048838, 1794065, 1947842, 2622095, 3588130, 4869605, 5244190, 6817447, 9739210, 13634894, 34087235, 68174470]

約数ペア:

[(1, 68174470), (2, 34087235), (5, 13634894), (7, 9739210), (10, 6817447), (13, 5244190), (14, 4869605), (19, 3588130), (26, 2622095), (35, 1947842), (38, 1794065), (65, 1048838), (70, 973921), (91, 749170), (95, 717626), (130, 524419), (133, 512590), (182, 374585), (190, 358813), (247, 276010), (266, 256295), (455, 149834), (494, 138005), (665, 102518), (910, 74917), (1235, 55202), (1330, 51259), (1729, 39430), (2470, 27601), (3458, 19715), (3943, 17290), (7886, 8645)]