82739860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7481}}^1$

素因数の和:7576

約数の個数: 48

約数和(自身を含む): 201116160

約数和(自身を除く): 118376300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 7481, 11060, 14962, 29924, 37405, 52367, 74810, 104734, 149620, 209468, 261835, 523670, 590999, 1047340, 1181998, 2363996, 2954995, 4136993, 5909990, 8273986, 11819980, 16547972, 20684965, 41369930, 82739860]

約数ペア:

[(1, 82739860), (2, 41369930), (4, 20684965), (5, 16547972), (7, 11819980), (10, 8273986), (14, 5909990), (20, 4136993), (28, 2954995), (35, 2363996), (70, 1181998), (79, 1047340), (140, 590999), (158, 523670), (316, 261835), (395, 209468), (553, 149620), (790, 104734), (1106, 74810), (1580, 52367), (2212, 37405), (2765, 29924), (5530, 14962), (7481, 11060)]