74452860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:900

約数の個数: 144

約数和(自身を含む): 247665600

約数和(自身を除く): 173212740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 340, 348, 435, 493, 510, 522, 580, 612, 765, 839, 870, 986, 1020, 1044, 1305, 1479, 1530, 1678, 1740, 1972, 2465, 2517, 2610, 2958, 3060, 3356, 4195, 4437, 4930, 5034, 5220, 5916, 7395, 7551, 8390, 8874, 9860, 10068, 12585, 14263, 14790, 15102, 16780, 17748, 22185, 24331, 25170, 28526, 29580, 30204, 37755, 42789, 44370, 48662, 50340, 57052, 71315, 72993, 75510, 85578, 88740, 97324, 121655, 128367, 142630, 145986, 151020, 171156, 213945, 218979, 243310, 256734, 285260, 291972, 364965, 413627, 427890, 437958, 486620, 513468, 641835, 729930, 827254, 855780, 875916, 1094895, 1240881, 1283670, 1459860, 1654508, 2068135, 2189790, 2481762, 2567340, 3722643, 4136270, 4379580, 4963524, 6204405, 7445286, 8272540, 12408810, 14890572, 18613215, 24817620, 37226430, 74452860]

約数ペア:

[(1, 74452860), (2, 37226430), (3, 24817620), (4, 18613215), (5, 14890572), (6, 12408810), (9, 8272540), (10, 7445286), (12, 6204405), (15, 4963524), (17, 4379580), (18, 4136270), (20, 3722643), (29, 2567340), (30, 2481762), (34, 2189790), (36, 2068135), (45, 1654508), (51, 1459860), (58, 1283670), (60, 1240881), (68, 1094895), (85, 875916), (87, 855780), (90, 827254), (102, 729930), (116, 641835), (145, 513468), (153, 486620), (170, 437958), (174, 427890), (180, 413627), (204, 364965), (255, 291972), (261, 285260), (290, 256734), (306, 243310), (340, 218979), (348, 213945), (435, 171156), (493, 151020), (510, 145986), (522, 142630), (580, 128367), (612, 121655), (765, 97324), (839, 88740), (870, 85578), (986, 75510), (1020, 72993), (1044, 71315), (1305, 57052), (1479, 50340), (1530, 48662), (1678, 44370), (1740, 42789), (1972, 37755), (2465, 30204), (2517, 29580), (2610, 28526), (2958, 25170), (3060, 24331), (3356, 22185), (4195, 17748), (4437, 16780), (4930, 15102), (5034, 14790), (5220, 14263), (5916, 12585), (7395, 10068), (7551, 9860), (8390, 8874)]