168090370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1207

約数の個数: 64

約数和(自身を含む): 362299392

約数和(自身を除く): 194209022

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 71, 142, 155, 217, 310, 355, 434, 497, 710, 994, 1085, 1091, 2170, 2182, 2201, 2485, 4402, 4970, 5455, 7637, 10910, 11005, 15274, 15407, 22010, 30814, 33821, 38185, 67642, 76370, 77035, 77461, 154070, 154922, 169105, 236747, 338210, 387305, 473494, 542227, 774610, 1084454, 1183735, 2367470, 2401291, 2711135, 4802582, 5422270, 12006455, 16809037, 24012910, 33618074, 84045185, 168090370]

約数ペア:

[(1, 168090370), (2, 84045185), (5, 33618074), (7, 24012910), (10, 16809037), (14, 12006455), (31, 5422270), (35, 4802582), (62, 2711135), (70, 2401291), (71, 2367470), (142, 1183735), (155, 1084454), (217, 774610), (310, 542227), (355, 473494), (434, 387305), (497, 338210), (710, 236747), (994, 169105), (1085, 154922), (1091, 154070), (2170, 77461), (2182, 77035), (2201, 76370), (2485, 67642), (4402, 38185), (4970, 33821), (5455, 30814), (7637, 22010), (10910, 15407), (11005, 15274)]