77553010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 153446400

約数和(自身を除く): 75893390

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 73, 115, 146, 149, 155, 230, 298, 310, 365, 713, 730, 745, 1426, 1490, 1679, 2263, 3358, 3427, 3565, 4526, 4619, 6854, 7130, 8395, 9238, 10877, 11315, 16790, 17135, 21754, 22630, 23095, 34270, 46190, 52049, 54385, 104098, 106237, 108770, 212474, 250171, 260245, 337187, 500342, 520490, 531185, 674374, 1062370, 1250855, 1685935, 2501710, 3371870, 7755301, 15510602, 38776505, 77553010]

約数ペア:

[(1, 77553010), (2, 38776505), (5, 15510602), (10, 7755301), (23, 3371870), (31, 2501710), (46, 1685935), (62, 1250855), (73, 1062370), (115, 674374), (146, 531185), (149, 520490), (155, 500342), (230, 337187), (298, 260245), (310, 250171), (365, 212474), (713, 108770), (730, 106237), (745, 104098), (1426, 54385), (1490, 52049), (1679, 46190), (2263, 34270), (3358, 23095), (3427, 22630), (3565, 21754), (4526, 17135), (4619, 16790), (6854, 11315), (7130, 10877), (8395, 9238)]