73294540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1039

約数の個数: 72

約数和(自身を含む): 174819456

約数和(自身を除く): 101524916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 977, 1210, 1364, 1705, 1954, 2420, 3410, 3751, 3908, 4885, 6820, 7502, 9770, 10747, 15004, 18755, 19540, 21494, 30287, 37510, 42988, 53735, 60574, 75020, 107470, 118217, 121148, 151435, 214940, 236434, 302870, 333157, 472868, 591085, 605740, 666314, 1182170, 1332628, 1665785, 2364340, 3331570, 3664727, 6663140, 7329454, 14658908, 18323635, 36647270, 73294540]

約数ペア:

[(1, 73294540), (2, 36647270), (4, 18323635), (5, 14658908), (10, 7329454), (11, 6663140), (20, 3664727), (22, 3331570), (31, 2364340), (44, 1665785), (55, 1332628), (62, 1182170), (110, 666314), (121, 605740), (124, 591085), (155, 472868), (220, 333157), (242, 302870), (310, 236434), (341, 214940), (484, 151435), (605, 121148), (620, 118217), (682, 107470), (977, 75020), (1210, 60574), (1364, 53735), (1705, 42988), (1954, 37510), (2420, 30287), (3410, 21494), (3751, 19540), (3908, 18755), (4885, 15004), (6820, 10747), (7502, 9770)]