77377980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1193}}^1$

素因数の和:1275

約数の個数: 96

約数和(自身を含む): 231081984

約数和(自身を除く): 153704004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 282, 345, 460, 470, 564, 690, 705, 940, 1081, 1193, 1380, 1410, 2162, 2386, 2820, 3243, 3579, 4324, 4772, 5405, 5965, 6486, 7158, 10810, 11930, 12972, 14316, 16215, 17895, 21620, 23860, 27439, 32430, 35790, 54878, 56071, 64860, 71580, 82317, 109756, 112142, 137195, 164634, 168213, 224284, 274390, 280355, 329268, 336426, 411585, 548780, 560710, 672852, 823170, 841065, 1121420, 1289633, 1646340, 1682130, 2579266, 3364260, 3868899, 5158532, 6448165, 7737798, 12896330, 15475596, 19344495, 25792660, 38688990, 77377980]

約数ペア:

[(1, 77377980), (2, 38688990), (3, 25792660), (4, 19344495), (5, 15475596), (6, 12896330), (10, 7737798), (12, 6448165), (15, 5158532), (20, 3868899), (23, 3364260), (30, 2579266), (46, 1682130), (47, 1646340), (60, 1289633), (69, 1121420), (92, 841065), (94, 823170), (115, 672852), (138, 560710), (141, 548780), (188, 411585), (230, 336426), (235, 329268), (276, 280355), (282, 274390), (345, 224284), (460, 168213), (470, 164634), (564, 137195), (690, 112142), (705, 109756), (940, 82317), (1081, 71580), (1193, 64860), (1380, 56071), (1410, 54878), (2162, 35790), (2386, 32430), (2820, 27439), (3243, 23860), (3579, 21620), (4324, 17895), (4772, 16215), (5405, 14316), (5965, 12972), (6486, 11930), (7158, 10810)]