397189380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7219}}^1$

素因数の和:7369

約数の個数: 96

約数和(自身を含む): 1280885760

約数和(自身を除く): 883696380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1572, 1834, 1965, 2620, 2751, 3668, 3930, 4585, 5502, 7219, 7860, 9170, 11004, 13755, 14438, 18340, 21657, 27510, 28876, 36095, 43314, 50533, 55020, 72190, 86628, 101066, 108285, 144380, 151599, 202132, 216570, 252665, 303198, 433140, 505330, 606396, 757995, 945689, 1010660, 1515990, 1891378, 2837067, 3031980, 3782756, 4728445, 5674134, 6619823, 9456890, 11348268, 13239646, 14185335, 18913780, 19859469, 26479292, 28370670, 33099115, 39718938, 56741340, 66198230, 79437876, 99297345, 132396460, 198594690, 397189380]

約数ペア:

[(1, 397189380), (2, 198594690), (3, 132396460), (4, 99297345), (5, 79437876), (6, 66198230), (7, 56741340), (10, 39718938), (12, 33099115), (14, 28370670), (15, 26479292), (20, 19859469), (21, 18913780), (28, 14185335), (30, 13239646), (35, 11348268), (42, 9456890), (60, 6619823), (70, 5674134), (84, 4728445), (105, 3782756), (131, 3031980), (140, 2837067), (210, 1891378), (262, 1515990), (393, 1010660), (420, 945689), (524, 757995), (655, 606396), (786, 505330), (917, 433140), (1310, 303198), (1572, 252665), (1834, 216570), (1965, 202132), (2620, 151599), (2751, 144380), (3668, 108285), (3930, 101066), (4585, 86628), (5502, 72190), (7219, 55020), (7860, 50533), (9170, 43314), (11004, 36095), (13755, 28876), (14438, 27510), (18340, 21657)]