168515690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 362741760

約数和(自身を除く): 194226070

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 79, 155, 158, 217, 310, 395, 434, 553, 790, 983, 1085, 1106, 1966, 2170, 2449, 2765, 4898, 4915, 5530, 6881, 9830, 12245, 13762, 17143, 24490, 30473, 34286, 34405, 60946, 68810, 77657, 85715, 152365, 155314, 171430, 213311, 304730, 388285, 426622, 543599, 776570, 1066555, 1087198, 2133110, 2407367, 2717995, 4814734, 5435990, 12036835, 16851569, 24073670, 33703138, 84257845, 168515690]

約数ペア:

[(1, 168515690), (2, 84257845), (5, 33703138), (7, 24073670), (10, 16851569), (14, 12036835), (31, 5435990), (35, 4814734), (62, 2717995), (70, 2407367), (79, 2133110), (155, 1087198), (158, 1066555), (217, 776570), (310, 543599), (395, 426622), (434, 388285), (553, 304730), (790, 213311), (983, 171430), (1085, 155314), (1106, 152365), (1966, 85715), (2170, 77657), (2449, 68810), (2765, 60946), (4898, 34405), (4915, 34286), (5530, 30473), (6881, 24490), (9830, 17143), (12245, 13762)]