171901730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1321}}^1$

素因数の和:1372

約数の個数: 96

約数和(自身を含む): 418048128

約数和(自身を除く): 246146398

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 169, 182, 286, 338, 385, 455, 715, 770, 845, 910, 1001, 1183, 1321, 1430, 1690, 1859, 2002, 2366, 2642, 3718, 5005, 5915, 6605, 9247, 9295, 10010, 11830, 13013, 13210, 14531, 17173, 18494, 18590, 26026, 29062, 34346, 46235, 65065, 72655, 85865, 92470, 101717, 120211, 130130, 145310, 171730, 188903, 203434, 223249, 240422, 377806, 446498, 508585, 601055, 944515, 1017170, 1116245, 1202110, 1322321, 1562743, 1889030, 2232490, 2455739, 2644642, 3125486, 4911478, 6611605, 7813715, 12278695, 13223210, 15627430, 17190173, 24557390, 34380346, 85950865, 171901730]

約数ペア:

[(1, 171901730), (2, 85950865), (5, 34380346), (7, 24557390), (10, 17190173), (11, 15627430), (13, 13223210), (14, 12278695), (22, 7813715), (26, 6611605), (35, 4911478), (55, 3125486), (65, 2644642), (70, 2455739), (77, 2232490), (91, 1889030), (110, 1562743), (130, 1322321), (143, 1202110), (154, 1116245), (169, 1017170), (182, 944515), (286, 601055), (338, 508585), (385, 446498), (455, 377806), (715, 240422), (770, 223249), (845, 203434), (910, 188903), (1001, 171730), (1183, 145310), (1321, 130130), (1430, 120211), (1690, 101717), (1859, 92470), (2002, 85865), (2366, 72655), (2642, 65065), (3718, 46235), (5005, 34346), (5915, 29062), (6605, 26026), (9247, 18590), (9295, 18494), (10010, 17173), (11830, 14531), (13013, 13210)]