450394890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 128

約数和(自身を含む): 1224253440

約数和(自身を除く): 773858550

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 71, 94, 110, 141, 142, 165, 213, 235, 282, 330, 355, 409, 426, 470, 517, 705, 710, 781, 818, 1034, 1065, 1227, 1410, 1551, 1562, 2045, 2130, 2343, 2454, 2585, 3102, 3337, 3905, 4090, 4499, 4686, 5170, 6135, 6674, 7755, 7810, 8998, 10011, 11715, 12270, 13497, 15510, 16685, 19223, 20022, 22495, 23430, 26994, 29039, 33370, 36707, 38446, 44990, 50055, 57669, 58078, 67485, 73414, 87117, 96115, 100110, 110121, 115338, 134970, 145195, 174234, 183535, 192230, 211453, 220242, 288345, 290390, 319429, 367070, 422906, 435585, 550605, 576690, 634359, 638858, 871170, 958287, 1057265, 1101210, 1268718, 1364833, 1597145, 1916574, 2114530, 2729666, 3171795, 3194290, 4094499, 4791435, 6343590, 6824165, 8188998, 9582870, 13648330, 15013163, 20472495, 30026326, 40944990, 45039489, 75065815, 90078978, 150131630, 225197445, 450394890]

約数ペア:

[(1, 450394890), (2, 225197445), (3, 150131630), (5, 90078978), (6, 75065815), (10, 45039489), (11, 40944990), (15, 30026326), (22, 20472495), (30, 15013163), (33, 13648330), (47, 9582870), (55, 8188998), (66, 6824165), (71, 6343590), (94, 4791435), (110, 4094499), (141, 3194290), (142, 3171795), (165, 2729666), (213, 2114530), (235, 1916574), (282, 1597145), (330, 1364833), (355, 1268718), (409, 1101210), (426, 1057265), (470, 958287), (517, 871170), (705, 638858), (710, 634359), (781, 576690), (818, 550605), (1034, 435585), (1065, 422906), (1227, 367070), (1410, 319429), (1551, 290390), (1562, 288345), (2045, 220242), (2130, 211453), (2343, 192230), (2454, 183535), (2585, 174234), (3102, 145195), (3337, 134970), (3905, 115338), (4090, 110121), (4499, 100110), (4686, 96115), (5170, 87117), (6135, 73414), (6674, 67485), (7755, 58078), (7810, 57669), (8998, 50055), (10011, 44990), (11715, 38446), (12270, 36707), (13497, 33370), (15510, 29039), (16685, 26994), (19223, 23430), (20022, 22495)]