87256020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1281

約数の個数: 96

約数和(自身を含む): 259967232

約数和(自身を除く): 172711212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 53, 60, 69, 92, 106, 115, 138, 159, 212, 230, 265, 276, 318, 345, 460, 530, 636, 690, 795, 1060, 1193, 1219, 1380, 1590, 2386, 2438, 3180, 3579, 3657, 4772, 4876, 5965, 6095, 7158, 7314, 11930, 12190, 14316, 14628, 17895, 18285, 23860, 24380, 27439, 35790, 36570, 54878, 63229, 71580, 73140, 82317, 109756, 126458, 137195, 164634, 189687, 252916, 274390, 316145, 329268, 379374, 411585, 548780, 632290, 758748, 823170, 948435, 1264580, 1454267, 1646340, 1896870, 2908534, 3793740, 4362801, 5817068, 7271335, 8725602, 14542670, 17451204, 21814005, 29085340, 43628010, 87256020]

約数ペア:

[(1, 87256020), (2, 43628010), (3, 29085340), (4, 21814005), (5, 17451204), (6, 14542670), (10, 8725602), (12, 7271335), (15, 5817068), (20, 4362801), (23, 3793740), (30, 2908534), (46, 1896870), (53, 1646340), (60, 1454267), (69, 1264580), (92, 948435), (106, 823170), (115, 758748), (138, 632290), (159, 548780), (212, 411585), (230, 379374), (265, 329268), (276, 316145), (318, 274390), (345, 252916), (460, 189687), (530, 164634), (636, 137195), (690, 126458), (795, 109756), (1060, 82317), (1193, 73140), (1219, 71580), (1380, 63229), (1590, 54878), (2386, 36570), (2438, 35790), (3180, 27439), (3579, 24380), (3657, 23860), (4772, 18285), (4876, 17895), (5965, 14628), (6095, 14316), (7158, 12190), (7314, 11930)]