72145170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 193939200

約数和(自身を除く): 121794030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 79, 90, 139, 146, 158, 219, 237, 278, 365, 395, 417, 438, 474, 657, 695, 711, 730, 790, 834, 1095, 1185, 1251, 1314, 1390, 1422, 2085, 2190, 2370, 2502, 3285, 3555, 4170, 5767, 6255, 6570, 7110, 10147, 10981, 11534, 12510, 17301, 20294, 21962, 28835, 30441, 32943, 34602, 50735, 51903, 54905, 57670, 60882, 65886, 86505, 91323, 98829, 101470, 103806, 109810, 152205, 164715, 173010, 182646, 197658, 259515, 304410, 329430, 456615, 494145, 519030, 801613, 913230, 988290, 1603226, 2404839, 4008065, 4809678, 7214517, 8016130, 12024195, 14429034, 24048390, 36072585, 72145170]

約数ペア:

[(1, 72145170), (2, 36072585), (3, 24048390), (5, 14429034), (6, 12024195), (9, 8016130), (10, 7214517), (15, 4809678), (18, 4008065), (30, 2404839), (45, 1603226), (73, 988290), (79, 913230), (90, 801613), (139, 519030), (146, 494145), (158, 456615), (219, 329430), (237, 304410), (278, 259515), (365, 197658), (395, 182646), (417, 173010), (438, 164715), (474, 152205), (657, 109810), (695, 103806), (711, 101470), (730, 98829), (790, 91323), (834, 86505), (1095, 65886), (1185, 60882), (1251, 57670), (1314, 54905), (1390, 51903), (1422, 50735), (2085, 34602), (2190, 32943), (2370, 30441), (2502, 28835), (3285, 21962), (3555, 20294), (4170, 17301), (5767, 12510), (6255, 11534), (6570, 10981), (7110, 10147)]