68298825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 139991040

約数和(自身を除く): 71692215

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 41, 57, 75, 95, 105, 123, 133, 167, 175, 205, 285, 287, 399, 475, 501, 525, 615, 665, 779, 835, 861, 1025, 1169, 1425, 1435, 1995, 2337, 2505, 3075, 3173, 3325, 3507, 3895, 4175, 4305, 5453, 5845, 6847, 7175, 9519, 9975, 11685, 12525, 15865, 16359, 17535, 19475, 20541, 21525, 22211, 27265, 29225, 34235, 47595, 47929, 58425, 66633, 79325, 81795, 87675, 102705, 111055, 130093, 136325, 143787, 171175, 237975, 239645, 333165, 390279, 408975, 513525, 555275, 650465, 718935, 910651, 1198225, 1665825, 1951395, 2731953, 3252325, 3594675, 4553255, 9756975, 13659765, 22766275, 68298825]

約数ペア:

[(1, 68298825), (3, 22766275), (5, 13659765), (7, 9756975), (15, 4553255), (19, 3594675), (21, 3252325), (25, 2731953), (35, 1951395), (41, 1665825), (57, 1198225), (75, 910651), (95, 718935), (105, 650465), (123, 555275), (133, 513525), (167, 408975), (175, 390279), (205, 333165), (285, 239645), (287, 237975), (399, 171175), (475, 143787), (501, 136325), (525, 130093), (615, 111055), (665, 102705), (779, 87675), (835, 81795), (861, 79325), (1025, 66633), (1169, 58425), (1425, 47929), (1435, 47595), (1995, 34235), (2337, 29225), (2505, 27265), (3075, 22211), (3173, 21525), (3325, 20541), (3507, 19475), (3895, 17535), (4175, 16359), (4305, 15865), (5453, 12525), (5845, 11685), (6847, 9975), (7175, 9519)]