12132400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{619}}^1$

素因数の和:651

約数の個数: 90

約数和(自身を含む): 33961740

約数和(自身を除く): 21829340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 619, 700, 784, 980, 1225, 1238, 1400, 1960, 2450, 2476, 2800, 3095, 3920, 4333, 4900, 4952, 6190, 8666, 9800, 9904, 12380, 15475, 17332, 19600, 21665, 24760, 30331, 30950, 34664, 43330, 49520, 60662, 61900, 69328, 86660, 108325, 121324, 123800, 151655, 173320, 216650, 242648, 247600, 303310, 346640, 433300, 485296, 606620, 758275, 866600, 1213240, 1516550, 1733200, 2426480, 3033100, 6066200, 12132400]

約数ペア:

[(1, 12132400), (2, 6066200), (4, 3033100), (5, 2426480), (7, 1733200), (8, 1516550), (10, 1213240), (14, 866600), (16, 758275), (20, 606620), (25, 485296), (28, 433300), (35, 346640), (40, 303310), (49, 247600), (50, 242648), (56, 216650), (70, 173320), (80, 151655), (98, 123800), (100, 121324), (112, 108325), (140, 86660), (175, 69328), (196, 61900), (200, 60662), (245, 49520), (280, 43330), (350, 34664), (392, 30950), (400, 30331), (490, 24760), (560, 21665), (619, 19600), (700, 17332), (784, 15475), (980, 12380), (1225, 9904), (1238, 9800), (1400, 8666), (1960, 6190), (2450, 4952), (2476, 4900), (2800, 4333), (3095, 3920)]