12770060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 30100896

約数和(自身を除く): 17330836

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 71, 85, 92, 115, 142, 170, 230, 284, 340, 355, 391, 460, 529, 710, 782, 1058, 1207, 1420, 1564, 1633, 1955, 2116, 2414, 2645, 3266, 3910, 4828, 5290, 6035, 6532, 7820, 8165, 8993, 10580, 12070, 16330, 17986, 24140, 27761, 32660, 35972, 37559, 44965, 55522, 75118, 89930, 111044, 138805, 150236, 179860, 187795, 277610, 375590, 555220, 638503, 751180, 1277006, 2554012, 3192515, 6385030, 12770060]

約数ペア:

[(1, 12770060), (2, 6385030), (4, 3192515), (5, 2554012), (10, 1277006), (17, 751180), (20, 638503), (23, 555220), (34, 375590), (46, 277610), (68, 187795), (71, 179860), (85, 150236), (92, 138805), (115, 111044), (142, 89930), (170, 75118), (230, 55522), (284, 44965), (340, 37559), (355, 35972), (391, 32660), (460, 27761), (529, 24140), (710, 17986), (782, 16330), (1058, 12070), (1207, 10580), (1420, 8993), (1564, 8165), (1633, 7820), (1955, 6532), (2116, 6035), (2414, 5290), (2645, 4828), (3266, 3910)]