75739720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1213}}^1$

素因数の和:1454

約数の個数: 64

約数和(自身を含む): 195793920

約数和(自身を除く): 120054200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 892, 1115, 1213, 1561, 1784, 2230, 2426, 3122, 4460, 4852, 6065, 6244, 7805, 8491, 8920, 9704, 12130, 12488, 15610, 16982, 24260, 31220, 33964, 42455, 48520, 62440, 67928, 84910, 169820, 270499, 339640, 540998, 1081996, 1352495, 1893493, 2163992, 2704990, 3786986, 5409980, 7573972, 9467465, 10819960, 15147944, 18934930, 37869860, 75739720]

約数ペア:

[(1, 75739720), (2, 37869860), (4, 18934930), (5, 15147944), (7, 10819960), (8, 9467465), (10, 7573972), (14, 5409980), (20, 3786986), (28, 2704990), (35, 2163992), (40, 1893493), (56, 1352495), (70, 1081996), (140, 540998), (223, 339640), (280, 270499), (446, 169820), (892, 84910), (1115, 67928), (1213, 62440), (1561, 48520), (1784, 42455), (2230, 33964), (2426, 31220), (3122, 24260), (4460, 16982), (4852, 15610), (6065, 12488), (6244, 12130), (7805, 9704), (8491, 8920)]