21336300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 108

約数和(自身を含む): 67749136

約数和(自身を除く): 46412836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 151, 157, 180, 225, 300, 302, 314, 450, 453, 471, 604, 628, 755, 785, 900, 906, 942, 1359, 1413, 1510, 1570, 1812, 1884, 2265, 2355, 2718, 2826, 3020, 3140, 3775, 3925, 4530, 4710, 5436, 5652, 6795, 7065, 7550, 7850, 9060, 9420, 11325, 11775, 13590, 14130, 15100, 15700, 22650, 23550, 23707, 27180, 28260, 33975, 35325, 45300, 47100, 47414, 67950, 70650, 71121, 94828, 118535, 135900, 141300, 142242, 213363, 237070, 284484, 355605, 426726, 474140, 592675, 711210, 853452, 1066815, 1185350, 1422420, 1778025, 2133630, 2370700, 3556050, 4267260, 5334075, 7112100, 10668150, 21336300]

約数ペア:

[(1, 21336300), (2, 10668150), (3, 7112100), (4, 5334075), (5, 4267260), (6, 3556050), (9, 2370700), (10, 2133630), (12, 1778025), (15, 1422420), (18, 1185350), (20, 1066815), (25, 853452), (30, 711210), (36, 592675), (45, 474140), (50, 426726), (60, 355605), (75, 284484), (90, 237070), (100, 213363), (150, 142242), (151, 141300), (157, 135900), (180, 118535), (225, 94828), (300, 71121), (302, 70650), (314, 67950), (450, 47414), (453, 47100), (471, 45300), (604, 35325), (628, 33975), (755, 28260), (785, 27180), (900, 23707), (906, 23550), (942, 22650), (1359, 15700), (1413, 15100), (1510, 14130), (1570, 13590), (1812, 11775), (1884, 11325), (2265, 9420), (2355, 9060), (2718, 7850), (2826, 7550), (3020, 7065), (3140, 6795), (3775, 5652), (3925, 5436), (4530, 4710)]