220406010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:524

約数の個数: 128

約数和(自身を含む): 612126720

約数和(自身を除く): 391720710

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 71, 110, 115, 138, 142, 165, 213, 230, 253, 330, 345, 355, 409, 426, 506, 690, 710, 759, 781, 818, 1065, 1227, 1265, 1518, 1562, 1633, 2045, 2130, 2343, 2454, 2530, 3266, 3795, 3905, 4090, 4499, 4686, 4899, 6135, 7590, 7810, 8165, 8998, 9407, 9798, 11715, 12270, 13497, 16330, 17963, 18814, 22495, 23430, 24495, 26994, 28221, 29039, 35926, 44990, 47035, 48990, 53889, 56442, 58078, 67485, 87117, 89815, 94070, 103477, 107778, 134970, 141105, 145195, 174234, 179630, 206954, 269445, 282210, 290390, 310431, 319429, 435585, 517385, 538890, 620862, 638858, 667897, 871170, 958287, 1034770, 1335794, 1552155, 1597145, 1916574, 2003691, 3104310, 3194290, 3339485, 4007382, 4791435, 6678970, 7346867, 9582870, 10018455, 14693734, 20036910, 22040601, 36734335, 44081202, 73468670, 110203005, 220406010]

約数ペア:

[(1, 220406010), (2, 110203005), (3, 73468670), (5, 44081202), (6, 36734335), (10, 22040601), (11, 20036910), (15, 14693734), (22, 10018455), (23, 9582870), (30, 7346867), (33, 6678970), (46, 4791435), (55, 4007382), (66, 3339485), (69, 3194290), (71, 3104310), (110, 2003691), (115, 1916574), (138, 1597145), (142, 1552155), (165, 1335794), (213, 1034770), (230, 958287), (253, 871170), (330, 667897), (345, 638858), (355, 620862), (409, 538890), (426, 517385), (506, 435585), (690, 319429), (710, 310431), (759, 290390), (781, 282210), (818, 269445), (1065, 206954), (1227, 179630), (1265, 174234), (1518, 145195), (1562, 141105), (1633, 134970), (2045, 107778), (2130, 103477), (2343, 94070), (2454, 89815), (2530, 87117), (3266, 67485), (3795, 58078), (3905, 56442), (4090, 53889), (4499, 48990), (4686, 47035), (4899, 44990), (6135, 35926), (7590, 29039), (7810, 28221), (8165, 26994), (8998, 24495), (9407, 23430), (9798, 22495), (11715, 18814), (12270, 17963), (13497, 16330)]