129732400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{6619}}^1$

素因数の和:6651

約数の個数: 90

約数和(自身を含む): 362623740

約数和(自身を除く): 232891340

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, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 6619, 9800, 13238, 19600, 26476, 33095, 46333, 52952, 66190, 92666, 105904, 132380, 165475, 185332, 231665, 264760, 324331, 330950, 370664, 463330, 529520, 648662, 661900, 741328, 926660, 1158325, 1297324, 1323800, 1621655, 1853320, 2316650, 2594648, 2647600, 3243310, 3706640, 4633300, 5189296, 6486620, 8108275, 9266600, 12973240, 16216550, 18533200, 25946480, 32433100, 64866200, 129732400]

約数ペア:

[(1, 129732400), (2, 64866200), (4, 32433100), (5, 25946480), (7, 18533200), (8, 16216550), (10, 12973240), (14, 9266600), (16, 8108275), (20, 6486620), (25, 5189296), (28, 4633300), (35, 3706640), (40, 3243310), (49, 2647600), (50, 2594648), (56, 2316650), (70, 1853320), (80, 1621655), (98, 1323800), (100, 1297324), (112, 1158325), (140, 926660), (175, 741328), (196, 661900), (200, 648662), (245, 529520), (280, 463330), (350, 370664), (392, 330950), (400, 324331), (490, 264760), (560, 231665), (700, 185332), (784, 165475), (980, 132380), (1225, 105904), (1400, 92666), (1960, 66190), (2450, 52952), (2800, 46333), (3920, 33095), (4900, 26476), (6619, 19600), (9800, 13238)]