76177980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4363}}^1$

素因数の和:4475

約数の個数: 72

約数和(自身を含む): 233508912

約数和(自身を除く): 157330932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4363, 4365, 5820, 8726, 8730, 13089, 17452, 17460, 21815, 26178, 39267, 43630, 52356, 65445, 78534, 87260, 130890, 157068, 196335, 261780, 392670, 423211, 785340, 846422, 1269633, 1692844, 2116055, 2539266, 3808899, 4232110, 5078532, 6348165, 7617798, 8464220, 12696330, 15235596, 19044495, 25392660, 38088990, 76177980]

約数ペア:

[(1, 76177980), (2, 38088990), (3, 25392660), (4, 19044495), (5, 15235596), (6, 12696330), (9, 8464220), (10, 7617798), (12, 6348165), (15, 5078532), (18, 4232110), (20, 3808899), (30, 2539266), (36, 2116055), (45, 1692844), (60, 1269633), (90, 846422), (97, 785340), (180, 423211), (194, 392670), (291, 261780), (388, 196335), (485, 157068), (582, 130890), (873, 87260), (970, 78534), (1164, 65445), (1455, 52356), (1746, 43630), (1940, 39267), (2910, 26178), (3492, 21815), (4363, 17460), (4365, 17452), (5820, 13089), (8726, 8730)]