78197000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11171}}^1$

素因数の和:11199

約数の個数: 64

約数和(自身を含む): 209139840

約数和(自身を除く): 130942840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 11171, 22342, 44684, 55855, 78197, 89368, 111710, 156394, 223420, 279275, 312788, 390985, 446840, 558550, 625576, 781970, 1117100, 1396375, 1563940, 1954925, 2234200, 2792750, 3127880, 3909850, 5585500, 7819700, 9774625, 11171000, 15639400, 19549250, 39098500, 78197000]

約数ペア:

[(1, 78197000), (2, 39098500), (4, 19549250), (5, 15639400), (7, 11171000), (8, 9774625), (10, 7819700), (14, 5585500), (20, 3909850), (25, 3127880), (28, 2792750), (35, 2234200), (40, 1954925), (50, 1563940), (56, 1396375), (70, 1117100), (100, 781970), (125, 625576), (140, 558550), (175, 446840), (200, 390985), (250, 312788), (280, 279275), (350, 223420), (500, 156394), (700, 111710), (875, 89368), (1000, 78197), (1400, 55855), (1750, 44684), (3500, 22342), (7000, 11171)]