73431820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 197116416

約数和(自身を除く): 123684596

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 140, 154, 164, 205, 220, 287, 308, 385, 410, 451, 574, 770, 820, 902, 1148, 1163, 1435, 1540, 1804, 2255, 2326, 2870, 3157, 4510, 4652, 5740, 5815, 6314, 8141, 9020, 11630, 12628, 12793, 15785, 16282, 23260, 25586, 31570, 32564, 40705, 47683, 51172, 63140, 63965, 81410, 89551, 95366, 127930, 162820, 179102, 190732, 238415, 255860, 333781, 358204, 447755, 476830, 524513, 667562, 895510, 953660, 1049026, 1335124, 1668905, 1791020, 2098052, 2622565, 3337810, 3671591, 5245130, 6675620, 7343182, 10490260, 14686364, 18357955, 36715910, 73431820]

約数ペア:

[(1, 73431820), (2, 36715910), (4, 18357955), (5, 14686364), (7, 10490260), (10, 7343182), (11, 6675620), (14, 5245130), (20, 3671591), (22, 3337810), (28, 2622565), (35, 2098052), (41, 1791020), (44, 1668905), (55, 1335124), (70, 1049026), (77, 953660), (82, 895510), (110, 667562), (140, 524513), (154, 476830), (164, 447755), (205, 358204), (220, 333781), (287, 255860), (308, 238415), (385, 190732), (410, 179102), (451, 162820), (574, 127930), (770, 95366), (820, 89551), (902, 81410), (1148, 63965), (1163, 63140), (1435, 51172), (1540, 47683), (1804, 40705), (2255, 32564), (2326, 31570), (2870, 25586), (3157, 23260), (4510, 16282), (4652, 15785), (5740, 12793), (5815, 12628), (6314, 11630), (8141, 9020)]