168850220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1431

約数の個数: 96

約数和(自身を含む): 447745536

約数和(自身を除く): 278895316

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 83, 110, 140, 154, 166, 220, 308, 332, 385, 415, 581, 770, 830, 913, 1162, 1321, 1540, 1660, 1826, 2324, 2642, 2905, 3652, 4565, 5284, 5810, 6391, 6605, 9130, 9247, 11620, 12782, 13210, 14531, 18260, 18494, 25564, 26420, 29062, 31955, 36988, 46235, 58124, 63910, 72655, 92470, 101717, 109643, 127820, 145310, 184940, 203434, 219286, 290620, 406868, 438572, 508585, 548215, 767501, 1017170, 1096430, 1206073, 1535002, 2034340, 2192860, 2412146, 3070004, 3837505, 4824292, 6030365, 7675010, 8442511, 12060730, 15350020, 16885022, 24121460, 33770044, 42212555, 84425110, 168850220]

約数ペア:

[(1, 168850220), (2, 84425110), (4, 42212555), (5, 33770044), (7, 24121460), (10, 16885022), (11, 15350020), (14, 12060730), (20, 8442511), (22, 7675010), (28, 6030365), (35, 4824292), (44, 3837505), (55, 3070004), (70, 2412146), (77, 2192860), (83, 2034340), (110, 1535002), (140, 1206073), (154, 1096430), (166, 1017170), (220, 767501), (308, 548215), (332, 508585), (385, 438572), (415, 406868), (581, 290620), (770, 219286), (830, 203434), (913, 184940), (1162, 145310), (1321, 127820), (1540, 109643), (1660, 101717), (1826, 92470), (2324, 72655), (2642, 63910), (2905, 58124), (3652, 46235), (4565, 36988), (5284, 31955), (5810, 29062), (6391, 26420), (6605, 25564), (9130, 18494), (9247, 18260), (11620, 14531), (12782, 13210)]