140560970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 288489600

約数和(自身を除く): 147928630

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 139, 145, 278, 290, 317, 319, 634, 638, 695, 1390, 1529, 1585, 1595, 3058, 3170, 3190, 3487, 4031, 6974, 7645, 8062, 9193, 15290, 17435, 18386, 20155, 34870, 40310, 44063, 44341, 45965, 88126, 88682, 91930, 101123, 202246, 220315, 221705, 440630, 443410, 484693, 505615, 969386, 1011230, 1277827, 2423465, 2555654, 4846930, 6389135, 12778270, 14056097, 28112194, 70280485, 140560970]

約数ペア:

[(1, 140560970), (2, 70280485), (5, 28112194), (10, 14056097), (11, 12778270), (22, 6389135), (29, 4846930), (55, 2555654), (58, 2423465), (110, 1277827), (139, 1011230), (145, 969386), (278, 505615), (290, 484693), (317, 443410), (319, 440630), (634, 221705), (638, 220315), (695, 202246), (1390, 101123), (1529, 91930), (1585, 88682), (1595, 88126), (3058, 45965), (3170, 44341), (3190, 44063), (3487, 40310), (4031, 34870), (6974, 20155), (7645, 18386), (8062, 17435), (9193, 15290)]