312641910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1993}}^1$

素因数の和:2099

約数の個数: 128

約数和(自身を含む): 964776960

約数和(自身を除く): 652135050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 83, 90, 105, 126, 135, 166, 189, 210, 249, 270, 315, 378, 415, 498, 581, 630, 747, 830, 945, 1162, 1245, 1494, 1743, 1890, 1993, 2241, 2490, 2905, 3486, 3735, 3986, 4482, 5229, 5810, 5979, 7470, 8715, 9965, 10458, 11205, 11958, 13951, 15687, 17430, 17937, 19930, 22410, 26145, 27902, 29895, 31374, 35874, 41853, 52290, 53811, 59790, 69755, 78435, 83706, 89685, 107622, 125559, 139510, 156870, 165419, 179370, 209265, 251118, 269055, 330838, 376677, 418530, 496257, 538110, 627795, 753354, 827095, 992514, 1157933, 1255590, 1488771, 1654190, 1883385, 2315866, 2481285, 2977542, 3473799, 3766770, 4466313, 4962570, 5789665, 6947598, 7443855, 8932626, 10421397, 11579330, 14887710, 17368995, 20842794, 22331565, 31264191, 34737990, 44663130, 52106985, 62528382, 104213970, 156320955, 312641910]

約数ペア:

[(1, 312641910), (2, 156320955), (3, 104213970), (5, 62528382), (6, 52106985), (7, 44663130), (9, 34737990), (10, 31264191), (14, 22331565), (15, 20842794), (18, 17368995), (21, 14887710), (27, 11579330), (30, 10421397), (35, 8932626), (42, 7443855), (45, 6947598), (54, 5789665), (63, 4962570), (70, 4466313), (83, 3766770), (90, 3473799), (105, 2977542), (126, 2481285), (135, 2315866), (166, 1883385), (189, 1654190), (210, 1488771), (249, 1255590), (270, 1157933), (315, 992514), (378, 827095), (415, 753354), (498, 627795), (581, 538110), (630, 496257), (747, 418530), (830, 376677), (945, 330838), (1162, 269055), (1245, 251118), (1494, 209265), (1743, 179370), (1890, 165419), (1993, 156870), (2241, 139510), (2490, 125559), (2905, 107622), (3486, 89685), (3735, 83706), (3986, 78435), (4482, 69755), (5229, 59790), (5810, 53811), (5979, 52290), (7470, 41853), (8715, 35874), (9965, 31374), (10458, 29895), (11205, 27902), (11958, 26145), (13951, 22410), (15687, 19930), (17430, 17937)]