9834440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 28753920

約数和(自身を除く): 18919480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 103, 110, 124, 140, 154, 155, 206, 217, 220, 248, 280, 308, 310, 341, 385, 412, 434, 440, 515, 616, 620, 682, 721, 770, 824, 868, 1030, 1085, 1133, 1240, 1364, 1442, 1540, 1705, 1736, 2060, 2170, 2266, 2387, 2728, 2884, 3080, 3193, 3410, 3605, 4120, 4340, 4532, 4774, 5665, 5768, 6386, 6820, 7210, 7931, 8680, 9064, 9548, 11330, 11935, 12772, 13640, 14420, 15862, 15965, 19096, 22351, 22660, 23870, 25544, 28840, 31724, 31930, 35123, 39655, 44702, 45320, 47740, 63448, 63860, 70246, 79310, 89404, 95480, 111755, 127720, 140492, 158620, 175615, 178808, 223510, 245861, 280984, 317240, 351230, 447020, 491722, 702460, 894040, 983444, 1229305, 1404920, 1966888, 2458610, 4917220, 9834440]

約数ペア:

[(1, 9834440), (2, 4917220), (4, 2458610), (5, 1966888), (7, 1404920), (8, 1229305), (10, 983444), (11, 894040), (14, 702460), (20, 491722), (22, 447020), (28, 351230), (31, 317240), (35, 280984), (40, 245861), (44, 223510), (55, 178808), (56, 175615), (62, 158620), (70, 140492), (77, 127720), (88, 111755), (103, 95480), (110, 89404), (124, 79310), (140, 70246), (154, 63860), (155, 63448), (206, 47740), (217, 45320), (220, 44702), (248, 39655), (280, 35123), (308, 31930), (310, 31724), (341, 28840), (385, 25544), (412, 23870), (434, 22660), (440, 22351), (515, 19096), (616, 15965), (620, 15862), (682, 14420), (721, 13640), (770, 12772), (824, 11935), (868, 11330), (1030, 9548), (1085, 9064), (1133, 8680), (1240, 7931), (1364, 7210), (1442, 6820), (1540, 6386), (1705, 5768), (1736, 5665), (2060, 4774), (2170, 4532), (2266, 4340), (2387, 4120), (2728, 3605), (2884, 3410), (3080, 3193)]