290289580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 724856832

約数和(自身を除く): 434567252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 211, 217, 310, 317, 422, 434, 620, 634, 844, 868, 1055, 1085, 1268, 1477, 1585, 2110, 2170, 2219, 2954, 3170, 4220, 4340, 4438, 5908, 6340, 6541, 7385, 8876, 9827, 11095, 13082, 14770, 19654, 22190, 26164, 29540, 32705, 39308, 44380, 45787, 49135, 65410, 66887, 68789, 91574, 98270, 130820, 133774, 137578, 183148, 196540, 228935, 267548, 275156, 334435, 343945, 457870, 468209, 668870, 687890, 915740, 936418, 1337740, 1375780, 1872836, 2073497, 2341045, 4146994, 4682090, 8293988, 9364180, 10367485, 14514479, 20734970, 29028958, 41469940, 58057916, 72572395, 145144790, 290289580]

約数ペア:

[(1, 290289580), (2, 145144790), (4, 72572395), (5, 58057916), (7, 41469940), (10, 29028958), (14, 20734970), (20, 14514479), (28, 10367485), (31, 9364180), (35, 8293988), (62, 4682090), (70, 4146994), (124, 2341045), (140, 2073497), (155, 1872836), (211, 1375780), (217, 1337740), (310, 936418), (317, 915740), (422, 687890), (434, 668870), (620, 468209), (634, 457870), (844, 343945), (868, 334435), (1055, 275156), (1085, 267548), (1268, 228935), (1477, 196540), (1585, 183148), (2110, 137578), (2170, 133774), (2219, 130820), (2954, 98270), (3170, 91574), (4220, 68789), (4340, 66887), (4438, 65410), (5908, 49135), (6340, 45787), (6541, 44380), (7385, 39308), (8876, 32705), (9827, 29540), (11095, 26164), (13082, 22190), (14770, 19654)]