71568900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2039}}^1$

素因数の和:2075

約数の個数: 144

約数和(自身を含む): 247900800

約数和(自身を除く): 176331900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2039, 2340, 2700, 2925, 3510, 3900, 4078, 5850, 6117, 7020, 8156, 8775, 10195, 11700, 12234, 17550, 18351, 20390, 24468, 26507, 30585, 35100, 36702, 40780, 50975, 53014, 55053, 61170, 73404, 79521, 91755, 101950, 106028, 110106, 122340, 132535, 152925, 159042, 183510, 203900, 220212, 238563, 265070, 275265, 305850, 318084, 367020, 397605, 458775, 477126, 530140, 550530, 611700, 662675, 715689, 795210, 917550, 954252, 1101060, 1192815, 1325350, 1376325, 1431378, 1590420, 1835100, 1988025, 2385630, 2650700, 2752650, 2862756, 3578445, 3976050, 4771260, 5505300, 5964075, 7156890, 7952100, 11928150, 14313780, 17892225, 23856300, 35784450, 71568900]

約数ペア:

[(1, 71568900), (2, 35784450), (3, 23856300), (4, 17892225), (5, 14313780), (6, 11928150), (9, 7952100), (10, 7156890), (12, 5964075), (13, 5505300), (15, 4771260), (18, 3976050), (20, 3578445), (25, 2862756), (26, 2752650), (27, 2650700), (30, 2385630), (36, 1988025), (39, 1835100), (45, 1590420), (50, 1431378), (52, 1376325), (54, 1325350), (60, 1192815), (65, 1101060), (75, 954252), (78, 917550), (90, 795210), (100, 715689), (108, 662675), (117, 611700), (130, 550530), (135, 530140), (150, 477126), (156, 458775), (180, 397605), (195, 367020), (225, 318084), (234, 305850), (260, 275265), (270, 265070), (300, 238563), (325, 220212), (351, 203900), (390, 183510), (450, 159042), (468, 152925), (540, 132535), (585, 122340), (650, 110106), (675, 106028), (702, 101950), (780, 91755), (900, 79521), (975, 73404), (1170, 61170), (1300, 55053), (1350, 53014), (1404, 50975), (1755, 40780), (1950, 36702), (2039, 35100), (2340, 30585), (2700, 26507), (2925, 24468), (3510, 20390), (3900, 18351), (4078, 17550), (5850, 12234), (6117, 11700), (7020, 10195), (8156, 8775)]