68037670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 132331968

約数和(自身を除く): 64294298

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 361, 401, 470, 722, 802, 893, 1786, 1805, 2005, 3610, 4010, 4465, 7619, 8930, 15238, 16967, 18847, 33934, 37694, 38095, 76190, 84835, 94235, 144761, 169670, 188470, 289522, 358093, 716186, 723805, 1447610, 1790465, 3580930, 6803767, 13607534, 34018835, 68037670]

約数ペア:

[(1, 68037670), (2, 34018835), (5, 13607534), (10, 6803767), (19, 3580930), (38, 1790465), (47, 1447610), (94, 723805), (95, 716186), (190, 358093), (235, 289522), (361, 188470), (401, 169670), (470, 144761), (722, 94235), (802, 84835), (893, 76190), (1786, 38095), (1805, 37694), (2005, 33934), (3610, 18847), (4010, 16967), (4465, 15238), (7619, 8930)]