55285090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 119347200

約数和(自身を除く): 64062110

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 73, 146, 155, 217, 310, 349, 365, 434, 511, 698, 730, 1022, 1085, 1745, 2170, 2263, 2443, 2555, 3490, 4526, 4886, 5110, 10819, 11315, 12215, 15841, 21638, 22630, 24430, 25477, 31682, 50954, 54095, 75733, 79205, 108190, 127385, 151466, 158410, 178339, 254770, 356678, 378665, 757330, 789787, 891695, 1579574, 1783390, 3948935, 5528509, 7897870, 11057018, 27642545, 55285090]

約数ペア:

[(1, 55285090), (2, 27642545), (5, 11057018), (7, 7897870), (10, 5528509), (14, 3948935), (31, 1783390), (35, 1579574), (62, 891695), (70, 789787), (73, 757330), (146, 378665), (155, 356678), (217, 254770), (310, 178339), (349, 158410), (365, 151466), (434, 127385), (511, 108190), (698, 79205), (730, 75733), (1022, 54095), (1085, 50954), (1745, 31682), (2170, 25477), (2263, 24430), (2443, 22630), (2555, 21638), (3490, 15841), (4526, 12215), (4886, 11315), (5110, 10819)]