142377060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{338993}}^1$

素因数の和:339012

約数の個数: 48

約数和(自身を含む): 455607936

約数和(自身を除く): 313230876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 338993, 677986, 1016979, 1355972, 1694965, 2033958, 2372951, 3389930, 4067916, 4745902, 5084895, 6779860, 7118853, 9491804, 10169790, 11864755, 14237706, 20339580, 23729510, 28475412, 35594265, 47459020, 71188530, 142377060]

約数ペア:

[(1, 142377060), (2, 71188530), (3, 47459020), (4, 35594265), (5, 28475412), (6, 23729510), (7, 20339580), (10, 14237706), (12, 11864755), (14, 10169790), (15, 9491804), (20, 7118853), (21, 6779860), (28, 5084895), (30, 4745902), (35, 4067916), (42, 3389930), (60, 2372951), (70, 2033958), (84, 1694965), (105, 1355972), (140, 1016979), (210, 677986), (420, 338993)]