229451720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1283}}^1$

素因数の和:1574

約数の個数: 64

約数和(自身を含む): 549141120

約数和(自身を除く): 319689400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 263, 340, 526, 680, 1052, 1283, 1315, 2104, 2566, 2630, 4471, 5132, 5260, 6415, 8942, 10264, 10520, 12830, 17884, 21811, 22355, 25660, 35768, 43622, 44710, 51320, 87244, 89420, 109055, 174488, 178840, 218110, 337429, 436220, 674858, 872440, 1349716, 1687145, 2699432, 3374290, 5736293, 6748580, 11472586, 13497160, 22945172, 28681465, 45890344, 57362930, 114725860, 229451720]

約数ペア:

[(1, 229451720), (2, 114725860), (4, 57362930), (5, 45890344), (8, 28681465), (10, 22945172), (17, 13497160), (20, 11472586), (34, 6748580), (40, 5736293), (68, 3374290), (85, 2699432), (136, 1687145), (170, 1349716), (263, 872440), (340, 674858), (526, 436220), (680, 337429), (1052, 218110), (1283, 178840), (1315, 174488), (2104, 109055), (2566, 89420), (2630, 87244), (4471, 51320), (5132, 44710), (5260, 43622), (6415, 35768), (8942, 25660), (10264, 22355), (10520, 21811), (12830, 17884)]