68037870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 170035200

約数和(自身を除く): 101997330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 149, 155, 186, 298, 310, 447, 465, 491, 745, 894, 930, 982, 1473, 1490, 2235, 2455, 2946, 4470, 4619, 4910, 7365, 9238, 13857, 14730, 15221, 23095, 27714, 30442, 45663, 46190, 69285, 73159, 76105, 91326, 138570, 146318, 152210, 219477, 228315, 365795, 438954, 456630, 731590, 1097385, 2194770, 2267929, 4535858, 6803787, 11339645, 13607574, 22679290, 34018935, 68037870]

約数ペア:

[(1, 68037870), (2, 34018935), (3, 22679290), (5, 13607574), (6, 11339645), (10, 6803787), (15, 4535858), (30, 2267929), (31, 2194770), (62, 1097385), (93, 731590), (149, 456630), (155, 438954), (186, 365795), (298, 228315), (310, 219477), (447, 152210), (465, 146318), (491, 138570), (745, 91326), (894, 76105), (930, 73159), (982, 69285), (1473, 46190), (1490, 45663), (2235, 30442), (2455, 27714), (2946, 23095), (4470, 15221), (4619, 14730), (4910, 13857), (7365, 9238)]