2100025242

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{30139}}^1$

素因数の和:30240

約数の個数: 72

約数和(自身を含む): 5360097600

約数和(自身を除く): 3260072358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 237, 294, 441, 474, 553, 711, 882, 1106, 1422, 1659, 3318, 3871, 4977, 7742, 9954, 11613, 23226, 30139, 34839, 60278, 69678, 90417, 180834, 210973, 271251, 421946, 542502, 632919, 1265838, 1476811, 1898757, 2380981, 2953622, 3797514, 4430433, 4761962, 7142943, 8860866, 13291299, 14285886, 16666867, 21428829, 26582598, 33333734, 42857658, 50000601, 100001202, 116668069, 150001803, 233336138, 300003606, 350004207, 700008414, 1050012621, 2100025242]

約数ペア:

[(1, 2100025242), (2, 1050012621), (3, 700008414), (6, 350004207), (7, 300003606), (9, 233336138), (14, 150001803), (18, 116668069), (21, 100001202), (42, 50000601), (49, 42857658), (63, 33333734), (79, 26582598), (98, 21428829), (126, 16666867), (147, 14285886), (158, 13291299), (237, 8860866), (294, 7142943), (441, 4761962), (474, 4430433), (553, 3797514), (711, 2953622), (882, 2380981), (1106, 1898757), (1422, 1476811), (1659, 1265838), (3318, 632919), (3871, 542502), (4977, 421946), (7742, 271251), (9954, 210973), (11613, 180834), (23226, 90417), (30139, 69678), (34839, 60278)]