394797060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{313331}}^1$

素因数の和:313353

約数の個数: 72

約数和(自身を含む): 1368634176

約数和(自身を除く): 973837116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 313331, 626662, 939993, 1253324, 1566655, 1879986, 2193317, 2819979, 3133310, 3759972, 4386634, 4699965, 5639958, 6266620, 6579951, 8773268, 9399930, 10966585, 11279916, 13159902, 14099895, 18799860, 19739853, 21933170, 26319804, 28199790, 32899755, 39479706, 43866340, 56399580, 65799510, 78959412, 98699265, 131599020, 197398530, 394797060]

約数ペア:

[(1, 394797060), (2, 197398530), (3, 131599020), (4, 98699265), (5, 78959412), (6, 65799510), (7, 56399580), (9, 43866340), (10, 39479706), (12, 32899755), (14, 28199790), (15, 26319804), (18, 21933170), (20, 19739853), (21, 18799860), (28, 14099895), (30, 13159902), (35, 11279916), (36, 10966585), (42, 9399930), (45, 8773268), (60, 6579951), (63, 6266620), (70, 5639958), (84, 4699965), (90, 4386634), (105, 3759972), (126, 3133310), (140, 2819979), (180, 2193317), (210, 1879986), (252, 1566655), (315, 1253324), (420, 939993), (630, 626662), (1260, 313331)]