164700830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 355000320

約数和(自身を除く): 190299490

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 71, 142, 155, 217, 310, 355, 434, 497, 710, 994, 1069, 1085, 2138, 2170, 2201, 2485, 4402, 4970, 5345, 7483, 10690, 11005, 14966, 15407, 22010, 30814, 33139, 37415, 66278, 74830, 75899, 77035, 151798, 154070, 165695, 231973, 331390, 379495, 463946, 531293, 758990, 1062586, 1159865, 2319730, 2352869, 2656465, 4705738, 5312930, 11764345, 16470083, 23528690, 32940166, 82350415, 164700830]

約数ペア:

[(1, 164700830), (2, 82350415), (5, 32940166), (7, 23528690), (10, 16470083), (14, 11764345), (31, 5312930), (35, 4705738), (62, 2656465), (70, 2352869), (71, 2319730), (142, 1159865), (155, 1062586), (217, 758990), (310, 531293), (355, 463946), (434, 379495), (497, 331390), (710, 231973), (994, 165695), (1069, 154070), (1085, 151798), (2138, 77035), (2170, 75899), (2201, 74830), (2485, 66278), (4402, 37415), (4970, 33139), (5345, 30814), (7483, 22010), (10690, 15407), (11005, 14966)]