54840800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{1399}}^1$

素因数の和:1433

約数の個数: 108

約数和(自身を含む): 155849400

約数和(自身を除く): 101008600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1399, 1400, 1568, 1960, 2450, 2798, 2800, 3920, 4900, 5596, 5600, 6995, 7840, 9793, 9800, 11192, 13990, 19586, 19600, 22384, 27980, 34975, 39172, 39200, 44768, 48965, 55960, 68551, 69950, 78344, 97930, 111920, 137102, 139900, 156688, 195860, 223840, 244825, 274204, 279800, 313376, 342755, 391720, 489650, 548408, 559600, 685510, 783440, 979300, 1096816, 1119200, 1371020, 1566880, 1713775, 1958600, 2193632, 2742040, 3427550, 3917200, 5484080, 6855100, 7834400, 10968160, 13710200, 27420400, 54840800]

約数ペア:

[(1, 54840800), (2, 27420400), (4, 13710200), (5, 10968160), (7, 7834400), (8, 6855100), (10, 5484080), (14, 3917200), (16, 3427550), (20, 2742040), (25, 2193632), (28, 1958600), (32, 1713775), (35, 1566880), (40, 1371020), (49, 1119200), (50, 1096816), (56, 979300), (70, 783440), (80, 685510), (98, 559600), (100, 548408), (112, 489650), (140, 391720), (160, 342755), (175, 313376), (196, 279800), (200, 274204), (224, 244825), (245, 223840), (280, 195860), (350, 156688), (392, 139900), (400, 137102), (490, 111920), (560, 97930), (700, 78344), (784, 69950), (800, 68551), (980, 55960), (1120, 48965), (1225, 44768), (1399, 39200), (1400, 39172), (1568, 34975), (1960, 27980), (2450, 22384), (2798, 19600), (2800, 19586), (3920, 13990), (4900, 11192), (5596, 9800), (5600, 9793), (6995, 7840)]