168338730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 477388800

約数和(自身を除く): 309050070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 79, 105, 139, 146, 158, 210, 219, 237, 278, 365, 395, 417, 438, 474, 511, 553, 695, 730, 790, 834, 973, 1022, 1095, 1106, 1185, 1390, 1533, 1659, 1946, 2085, 2190, 2370, 2555, 2765, 2919, 3066, 3318, 4170, 4865, 5110, 5530, 5767, 5838, 7665, 8295, 9730, 10147, 10981, 11534, 14595, 15330, 16590, 17301, 20294, 21962, 28835, 29190, 30441, 32943, 34602, 40369, 50735, 54905, 57670, 60882, 65886, 71029, 76867, 80738, 86505, 101470, 109810, 121107, 142058, 152205, 153734, 164715, 173010, 201845, 213087, 230601, 242214, 304410, 329430, 355145, 384335, 403690, 426174, 461202, 605535, 710290, 768670, 801613, 1065435, 1153005, 1211070, 1603226, 2130870, 2306010, 2404839, 4008065, 4809678, 5611291, 8016130, 11222582, 12024195, 16833873, 24048390, 28056455, 33667746, 56112910, 84169365, 168338730]

約数ペア:

[(1, 168338730), (2, 84169365), (3, 56112910), (5, 33667746), (6, 28056455), (7, 24048390), (10, 16833873), (14, 12024195), (15, 11222582), (21, 8016130), (30, 5611291), (35, 4809678), (42, 4008065), (70, 2404839), (73, 2306010), (79, 2130870), (105, 1603226), (139, 1211070), (146, 1153005), (158, 1065435), (210, 801613), (219, 768670), (237, 710290), (278, 605535), (365, 461202), (395, 426174), (417, 403690), (438, 384335), (474, 355145), (511, 329430), (553, 304410), (695, 242214), (730, 230601), (790, 213087), (834, 201845), (973, 173010), (1022, 164715), (1095, 153734), (1106, 152205), (1185, 142058), (1390, 121107), (1533, 109810), (1659, 101470), (1946, 86505), (2085, 80738), (2190, 76867), (2370, 71029), (2555, 65886), (2765, 60882), (2919, 57670), (3066, 54905), (3318, 50735), (4170, 40369), (4865, 34602), (5110, 32943), (5530, 30441), (5767, 29190), (5838, 28835), (7665, 21962), (8295, 20294), (9730, 17301), (10147, 16590), (10981, 15330), (11534, 14595)]