71423000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 187799040

約数和(自身を除く): 116376040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 43, 44, 50, 55, 86, 88, 100, 110, 125, 151, 172, 200, 215, 220, 250, 275, 302, 344, 430, 440, 473, 500, 550, 604, 755, 860, 946, 1000, 1075, 1100, 1208, 1375, 1510, 1661, 1720, 1892, 2150, 2200, 2365, 2750, 3020, 3322, 3775, 3784, 4300, 4730, 5375, 5500, 6040, 6493, 6644, 7550, 8305, 8600, 9460, 10750, 11000, 11825, 12986, 13288, 15100, 16610, 18875, 18920, 21500, 23650, 25972, 30200, 32465, 33220, 37750, 41525, 43000, 47300, 51944, 59125, 64930, 66440, 71423, 75500, 83050, 94600, 118250, 129860, 142846, 151000, 162325, 166100, 207625, 236500, 259720, 285692, 324650, 332200, 357115, 415250, 473000, 571384, 649300, 714230, 811625, 830500, 1298600, 1428460, 1623250, 1661000, 1785575, 2856920, 3246500, 3571150, 6493000, 7142300, 8927875, 14284600, 17855750, 35711500, 71423000]

約数ペア:

[(1, 71423000), (2, 35711500), (4, 17855750), (5, 14284600), (8, 8927875), (10, 7142300), (11, 6493000), (20, 3571150), (22, 3246500), (25, 2856920), (40, 1785575), (43, 1661000), (44, 1623250), (50, 1428460), (55, 1298600), (86, 830500), (88, 811625), (100, 714230), (110, 649300), (125, 571384), (151, 473000), (172, 415250), (200, 357115), (215, 332200), (220, 324650), (250, 285692), (275, 259720), (302, 236500), (344, 207625), (430, 166100), (440, 162325), (473, 151000), (500, 142846), (550, 129860), (604, 118250), (755, 94600), (860, 83050), (946, 75500), (1000, 71423), (1075, 66440), (1100, 64930), (1208, 59125), (1375, 51944), (1510, 47300), (1661, 43000), (1720, 41525), (1892, 37750), (2150, 33220), (2200, 32465), (2365, 30200), (2750, 25972), (3020, 23650), (3322, 21500), (3775, 18920), (3784, 18875), (4300, 16610), (4730, 15100), (5375, 13288), (5500, 12986), (6040, 11825), (6493, 11000), (6644, 10750), (7550, 9460), (8305, 8600)]