72638500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 177375744

約数和(自身を除く): 104737244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 125, 188, 220, 235, 250, 275, 281, 470, 500, 517, 550, 562, 940, 1034, 1100, 1124, 1175, 1375, 1405, 2068, 2350, 2585, 2750, 2810, 3091, 4700, 5170, 5500, 5620, 5875, 6182, 7025, 10340, 11750, 12364, 12925, 13207, 14050, 15455, 23500, 25850, 26414, 28100, 30910, 35125, 51700, 52828, 61820, 64625, 66035, 70250, 77275, 129250, 132070, 140500, 145277, 154550, 258500, 264140, 290554, 309100, 330175, 386375, 581108, 660350, 726385, 772750, 1320700, 1452770, 1545500, 1650875, 2905540, 3301750, 3631925, 6603500, 7263850, 14527700, 18159625, 36319250, 72638500]

約数ペア:

[(1, 72638500), (2, 36319250), (4, 18159625), (5, 14527700), (10, 7263850), (11, 6603500), (20, 3631925), (22, 3301750), (25, 2905540), (44, 1650875), (47, 1545500), (50, 1452770), (55, 1320700), (94, 772750), (100, 726385), (110, 660350), (125, 581108), (188, 386375), (220, 330175), (235, 309100), (250, 290554), (275, 264140), (281, 258500), (470, 154550), (500, 145277), (517, 140500), (550, 132070), (562, 129250), (940, 77275), (1034, 70250), (1100, 66035), (1124, 64625), (1175, 61820), (1375, 52828), (1405, 51700), (2068, 35125), (2350, 30910), (2585, 28100), (2750, 26414), (2810, 25850), (3091, 23500), (4700, 15455), (5170, 14050), (5500, 13207), (5620, 12925), (5875, 12364), (6182, 11750), (7025, 10340)]