68000190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 171763200

約数和(自身を除く): 103763010

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 139, 230, 278, 345, 417, 690, 695, 709, 834, 1390, 1418, 2085, 2127, 3197, 3545, 4170, 4254, 6394, 7090, 9591, 10635, 15985, 16307, 19182, 21270, 31970, 32614, 47955, 48921, 81535, 95910, 97842, 98551, 163070, 197102, 244605, 295653, 489210, 492755, 591306, 985510, 1478265, 2266673, 2956530, 4533346, 6800019, 11333365, 13600038, 22666730, 34000095, 68000190]

約数ペア:

[(1, 68000190), (2, 34000095), (3, 22666730), (5, 13600038), (6, 11333365), (10, 6800019), (15, 4533346), (23, 2956530), (30, 2266673), (46, 1478265), (69, 985510), (115, 591306), (138, 492755), (139, 489210), (230, 295653), (278, 244605), (345, 197102), (417, 163070), (690, 98551), (695, 97842), (709, 95910), (834, 81535), (1390, 48921), (1418, 47955), (2085, 32614), (2127, 31970), (3197, 21270), (3545, 19182), (4170, 16307), (4254, 15985), (6394, 10635), (7090, 9591)]