75144440

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{5477}}^1$

素因数の和:5509

約数の個数: 64

約数和(自身を含む): 197208000

約数和(自身を除く): 122063560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 5477, 6860, 10954, 13720, 21908, 27385, 38339, 43816, 54770, 76678, 109540, 153356, 191695, 219080, 268373, 306712, 383390, 536746, 766780, 1073492, 1341865, 1533560, 1878611, 2146984, 2683730, 3757222, 5367460, 7514444, 9393055, 10734920, 15028888, 18786110, 37572220, 75144440]

約数ペア:

[(1, 75144440), (2, 37572220), (4, 18786110), (5, 15028888), (7, 10734920), (8, 9393055), (10, 7514444), (14, 5367460), (20, 3757222), (28, 2683730), (35, 2146984), (40, 1878611), (49, 1533560), (56, 1341865), (70, 1073492), (98, 766780), (140, 536746), (196, 383390), (245, 306712), (280, 268373), (343, 219080), (392, 191695), (490, 153356), (686, 109540), (980, 76678), (1372, 54770), (1715, 43816), (1960, 38339), (2744, 27385), (3430, 21908), (5477, 13720), (6860, 10954)]