51565150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1658

約数の個数: 72

約数和(自身を含む): 120226680

約数和(自身を除く): 68661530

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 1619, 2275, 2450, 3185, 3238, 4550, 6370, 8095, 11333, 15925, 16190, 21047, 22666, 31850, 40475, 42094, 56665, 79331, 80950, 105235, 113330, 147329, 158662, 210470, 283325, 294658, 396655, 526175, 566650, 736645, 793310, 1031303, 1052350, 1473290, 1983275, 2062606, 3683225, 3966550, 5156515, 7366450, 10313030, 25782575, 51565150]

約数ペア:

[(1, 51565150), (2, 25782575), (5, 10313030), (7, 7366450), (10, 5156515), (13, 3966550), (14, 3683225), (25, 2062606), (26, 1983275), (35, 1473290), (49, 1052350), (50, 1031303), (65, 793310), (70, 736645), (91, 566650), (98, 526175), (130, 396655), (175, 294658), (182, 283325), (245, 210470), (325, 158662), (350, 147329), (455, 113330), (490, 105235), (637, 80950), (650, 79331), (910, 56665), (1225, 42094), (1274, 40475), (1619, 31850), (2275, 22666), (2450, 21047), (3185, 16190), (3238, 15925), (4550, 11333), (6370, 8095)]