578965380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{196927}}^1$

素因数の和:196953

約数の個数: 72

約数和(自身を含む): 1885782528

約数和(自身を除く): 1306817148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 196927, 393854, 590781, 787708, 984635, 1181562, 1378489, 1969270, 2363124, 2756978, 2953905, 3938540, 4135467, 5513956, 5907810, 6892445, 8270934, 9649423, 11815620, 13784890, 16541868, 19298846, 20677335, 27569780, 28948269, 38597692, 41354670, 48247115, 57896538, 82709340, 96494230, 115793076, 144741345, 192988460, 289482690, 578965380]

約数ペア:

[(1, 578965380), (2, 289482690), (3, 192988460), (4, 144741345), (5, 115793076), (6, 96494230), (7, 82709340), (10, 57896538), (12, 48247115), (14, 41354670), (15, 38597692), (20, 28948269), (21, 27569780), (28, 20677335), (30, 19298846), (35, 16541868), (42, 13784890), (49, 11815620), (60, 9649423), (70, 8270934), (84, 6892445), (98, 5907810), (105, 5513956), (140, 4135467), (147, 3938540), (196, 2953905), (210, 2756978), (245, 2363124), (294, 1969270), (420, 1378489), (490, 1181562), (588, 984635), (735, 787708), (980, 590781), (1470, 393854), (2940, 196927)]