319127900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35069}}^1$

素因数の和:35103

約数の個数: 72

約数和(自身を含む): 852341280

約数和(自身を除く): 533213380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 35069, 70138, 140276, 175345, 245483, 350690, 455897, 490966, 701380, 876725, 911794, 981932, 1227415, 1753450, 1823588, 2279485, 2454830, 3191279, 3506900, 4558970, 4909660, 6137075, 6382558, 9117940, 11397425, 12274150, 12765116, 15956395, 22794850, 24548300, 31912790, 45589700, 63825580, 79781975, 159563950, 319127900]

約数ペア:

[(1, 319127900), (2, 159563950), (4, 79781975), (5, 63825580), (7, 45589700), (10, 31912790), (13, 24548300), (14, 22794850), (20, 15956395), (25, 12765116), (26, 12274150), (28, 11397425), (35, 9117940), (50, 6382558), (52, 6137075), (65, 4909660), (70, 4558970), (91, 3506900), (100, 3191279), (130, 2454830), (140, 2279485), (175, 1823588), (182, 1753450), (260, 1227415), (325, 981932), (350, 911794), (364, 876725), (455, 701380), (650, 490966), (700, 455897), (910, 350690), (1300, 245483), (1820, 175345), (2275, 140276), (4550, 70138), (9100, 35069)]