69708380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 172540368

約数和(自身を除く): 102831988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 415, 490, 581, 830, 857, 980, 1162, 1660, 1714, 2324, 2905, 3428, 4067, 4285, 5810, 5999, 8134, 8570, 11620, 11998, 16268, 17140, 20335, 23996, 29995, 40670, 41993, 59990, 71131, 81340, 83986, 119980, 142262, 167972, 209965, 284524, 355655, 419930, 497917, 711310, 839860, 995834, 1422620, 1991668, 2489585, 3485419, 4979170, 6970838, 9958340, 13941676, 17427095, 34854190, 69708380]

約数ペア:

[(1, 69708380), (2, 34854190), (4, 17427095), (5, 13941676), (7, 9958340), (10, 6970838), (14, 4979170), (20, 3485419), (28, 2489585), (35, 1991668), (49, 1422620), (70, 995834), (83, 839860), (98, 711310), (140, 497917), (166, 419930), (196, 355655), (245, 284524), (332, 209965), (415, 167972), (490, 142262), (581, 119980), (830, 83986), (857, 81340), (980, 71131), (1162, 59990), (1660, 41993), (1714, 40670), (2324, 29995), (2905, 23996), (3428, 20335), (4067, 17140), (4285, 16268), (5810, 11998), (5999, 11620), (8134, 8570)]