2159657850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{293831}}^1$

素因数の和:293860

約数の個数: 72

約数和(自身を含む): 6230413728

約数和(自身を除く): 4070755878

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 293831, 587662, 881493, 1469155, 1762986, 2056817, 2938310, 4113634, 4407465, 6170451, 7345775, 8814930, 10284085, 12340902, 14397719, 14691550, 20568170, 22037325, 28795438, 30852255, 43193157, 44074650, 51420425, 61704510, 71988595, 86386314, 102840850, 143977190, 154261275, 215965785, 308522550, 359942975, 431931570, 719885950, 1079828925, 2159657850]

約数ペア:

[(1, 2159657850), (2, 1079828925), (3, 719885950), (5, 431931570), (6, 359942975), (7, 308522550), (10, 215965785), (14, 154261275), (15, 143977190), (21, 102840850), (25, 86386314), (30, 71988595), (35, 61704510), (42, 51420425), (49, 44074650), (50, 43193157), (70, 30852255), (75, 28795438), (98, 22037325), (105, 20568170), (147, 14691550), (150, 14397719), (175, 12340902), (210, 10284085), (245, 8814930), (294, 7345775), (350, 6170451), (490, 4407465), (525, 4113634), (735, 2938310), (1050, 2056817), (1225, 1762986), (1470, 1469155), (2450, 881493), (3675, 587662), (7350, 293831)]