15213400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 38055600

約数和(自身を除く): 22842200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 43, 50, 58, 61, 86, 100, 116, 122, 145, 172, 200, 215, 232, 244, 290, 305, 344, 430, 488, 580, 610, 725, 860, 1075, 1160, 1220, 1247, 1450, 1525, 1720, 1769, 2150, 2440, 2494, 2623, 2900, 3050, 3538, 4300, 4988, 5246, 5800, 6100, 6235, 7076, 8600, 8845, 9976, 10492, 12200, 12470, 13115, 14152, 17690, 20984, 24940, 26230, 31175, 35380, 44225, 49880, 52460, 62350, 65575, 70760, 76067, 88450, 104920, 124700, 131150, 152134, 176900, 249400, 262300, 304268, 353800, 380335, 524600, 608536, 760670, 1521340, 1901675, 3042680, 3803350, 7606700, 15213400]

約数ペア:

[(1, 15213400), (2, 7606700), (4, 3803350), (5, 3042680), (8, 1901675), (10, 1521340), (20, 760670), (25, 608536), (29, 524600), (40, 380335), (43, 353800), (50, 304268), (58, 262300), (61, 249400), (86, 176900), (100, 152134), (116, 131150), (122, 124700), (145, 104920), (172, 88450), (200, 76067), (215, 70760), (232, 65575), (244, 62350), (290, 52460), (305, 49880), (344, 44225), (430, 35380), (488, 31175), (580, 26230), (610, 24940), (725, 20984), (860, 17690), (1075, 14152), (1160, 13115), (1220, 12470), (1247, 12200), (1450, 10492), (1525, 9976), (1720, 8845), (1769, 8600), (2150, 7076), (2440, 6235), (2494, 6100), (2623, 5800), (2900, 5246), (3050, 4988), (3538, 4300)]