71137620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17183}}^1$

素因数の和:17221

約数の個数: 72

約数和(自身を含む): 225179136

約数和(自身を除く): 154041516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 17183, 34366, 51549, 68732, 85915, 103098, 154647, 171830, 206196, 257745, 309294, 343660, 395209, 515490, 618588, 773235, 790418, 1030980, 1185627, 1546470, 1580836, 1976045, 2371254, 3092940, 3556881, 3952090, 4742508, 5928135, 7113762, 7904180, 11856270, 14227524, 17784405, 23712540, 35568810, 71137620]

約数ペア:

[(1, 71137620), (2, 35568810), (3, 23712540), (4, 17784405), (5, 14227524), (6, 11856270), (9, 7904180), (10, 7113762), (12, 5928135), (15, 4742508), (18, 3952090), (20, 3556881), (23, 3092940), (30, 2371254), (36, 1976045), (45, 1580836), (46, 1546470), (60, 1185627), (69, 1030980), (90, 790418), (92, 773235), (115, 618588), (138, 515490), (180, 395209), (207, 343660), (230, 309294), (276, 257745), (345, 206196), (414, 171830), (460, 154647), (690, 103098), (828, 85915), (1035, 68732), (1380, 51549), (2070, 34366), (4140, 17183)]