75748120

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{5521}}^1$

素因数の和:5553

約数の個数: 64

約数和(自身を含む): 198792000

約数和(自身を除く): 123043880

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, 5521, 6860, 11042, 13720, 22084, 27605, 38647, 44168, 55210, 77294, 110420, 154588, 193235, 220840, 270529, 309176, 386470, 541058, 772940, 1082116, 1352645, 1545880, 1893703, 2164232, 2705290, 3787406, 5410580, 7574812, 9468515, 10821160, 15149624, 18937030, 37874060, 75748120]

約数ペア:

[(1, 75748120), (2, 37874060), (4, 18937030), (5, 15149624), (7, 10821160), (8, 9468515), (10, 7574812), (14, 5410580), (20, 3787406), (28, 2705290), (35, 2164232), (40, 1893703), (49, 1545880), (56, 1352645), (70, 1082116), (98, 772940), (140, 541058), (196, 386470), (245, 309176), (280, 270529), (343, 220840), (392, 193235), (490, 154588), (686, 110420), (980, 77294), (1372, 55210), (1715, 44168), (1960, 38647), (2744, 27605), (3430, 22084), (5521, 13720), (6860, 11042)]