31889200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{1627}}^1$

素因数の和:1659

約数の個数: 90

約数和(自身を含む): 89176956

約数和(自身を除く): 57287756

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, 1627, 1960, 2450, 2800, 3254, 3920, 4900, 6508, 8135, 9800, 11389, 13016, 16270, 19600, 22778, 26032, 32540, 40675, 45556, 56945, 65080, 79723, 81350, 91112, 113890, 130160, 159446, 162700, 182224, 227780, 284725, 318892, 325400, 398615, 455560, 569450, 637784, 650800, 797230, 911120, 1138900, 1275568, 1594460, 1993075, 2277800, 3188920, 3986150, 4555600, 6377840, 7972300, 15944600, 31889200]

約数ペア:

[(1, 31889200), (2, 15944600), (4, 7972300), (5, 6377840), (7, 4555600), (8, 3986150), (10, 3188920), (14, 2277800), (16, 1993075), (20, 1594460), (25, 1275568), (28, 1138900), (35, 911120), (40, 797230), (49, 650800), (50, 637784), (56, 569450), (70, 455560), (80, 398615), (98, 325400), (100, 318892), (112, 284725), (140, 227780), (175, 182224), (196, 162700), (200, 159446), (245, 130160), (280, 113890), (350, 91112), (392, 81350), (400, 79723), (490, 65080), (560, 56945), (700, 45556), (784, 40675), (980, 32540), (1225, 26032), (1400, 22778), (1627, 19600), (1960, 16270), (2450, 13016), (2800, 11389), (3254, 9800), (3920, 8135), (4900, 6508)]