140327850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71963}}^1$

素因数の和:71991

約数の個数: 48

約数和(自身を含む): 374788512

約数和(自身を除く): 234460662

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 71963, 143926, 215889, 359815, 431778, 719630, 935519, 1079445, 1799075, 1871038, 2158890, 2806557, 3598150, 4677595, 5397225, 5613114, 9355190, 10794450, 14032785, 23387975, 28065570, 46775950, 70163925, 140327850]

約数ペア:

[(1, 140327850), (2, 70163925), (3, 46775950), (5, 28065570), (6, 23387975), (10, 14032785), (13, 10794450), (15, 9355190), (25, 5613114), (26, 5397225), (30, 4677595), (39, 3598150), (50, 2806557), (65, 2158890), (75, 1871038), (78, 1799075), (130, 1079445), (150, 935519), (195, 719630), (325, 431778), (390, 359815), (650, 215889), (975, 143926), (1950, 71963)]