71540000

素因数分解:

$2^5\times 5^4\times 7^2\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 180

約数和(自身を含む): 207538254

約数和(自身を除く): 135998254

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 73, 80, 98, 100, 112, 125, 140, 146, 160, 175, 196, 200, 224, 245, 250, 280, 292, 350, 365, 392, 400, 490, 500, 511, 560, 584, 625, 700, 730, 784, 800, 875, 980, 1000, 1022, 1120, 1168, 1225, 1250, 1400, 1460, 1568, 1750, 1825, 1960, 2000, 2044, 2336, 2450, 2500, 2555, 2800, 2920, 3500, 3577, 3650, 3920, 4000, 4088, 4375, 4900, 5000, 5110, 5600, 5840, 6125, 7000, 7154, 7300, 7840, 8176, 8750, 9125, 9800, 10000, 10220, 11680, 12250, 12775, 14000, 14308, 14600, 16352, 17500, 17885, 18250, 19600, 20000, 20440, 24500, 25550, 28000, 28616, 29200, 30625, 35000, 35770, 36500, 39200, 40880, 45625, 49000, 51100, 57232, 58400, 61250, 63875, 70000, 71540, 73000, 81760, 89425, 91250, 98000, 102200, 114464, 122500, 127750, 140000, 143080, 146000, 178850, 182500, 196000, 204400, 245000, 255500, 286160, 292000, 319375, 357700, 365000, 408800, 447125, 490000, 511000, 572320, 638750, 715400, 730000, 894250, 980000, 1022000, 1277500, 1430800, 1460000, 1788500, 2044000, 2235625, 2555000, 2861600, 3577000, 4471250, 5110000, 7154000, 8942500, 10220000, 14308000, 17885000, 35770000, 71540000]

約数ペア:

[(1, 71540000), (2, 35770000), (4, 17885000), (5, 14308000), (7, 10220000), (8, 8942500), (10, 7154000), (14, 5110000), (16, 4471250), (20, 3577000), (25, 2861600), (28, 2555000), (32, 2235625), (35, 2044000), (40, 1788500), (49, 1460000), (50, 1430800), (56, 1277500), (70, 1022000), (73, 980000), (80, 894250), (98, 730000), (100, 715400), (112, 638750), (125, 572320), (140, 511000), (146, 490000), (160, 447125), (175, 408800), (196, 365000), (200, 357700), (224, 319375), (245, 292000), (250, 286160), (280, 255500), (292, 245000), (350, 204400), (365, 196000), (392, 182500), (400, 178850), (490, 146000), (500, 143080), (511, 140000), (560, 127750), (584, 122500), (625, 114464), (700, 102200), (730, 98000), (784, 91250), (800, 89425), (875, 81760), (980, 73000), (1000, 71540), (1022, 70000), (1120, 63875), (1168, 61250), (1225, 58400), (1250, 57232), (1400, 51100), (1460, 49000), (1568, 45625), (1750, 40880), (1825, 39200), (1960, 36500), (2000, 35770), (2044, 35000), (2336, 30625), (2450, 29200), (2500, 28616), (2555, 28000), (2800, 25550), (2920, 24500), (3500, 20440), (3577, 20000), (3650, 19600), (3920, 18250), (4000, 17885), (4088, 17500), (4375, 16352), (4900, 14600), (5000, 14308), (5110, 14000), (5600, 12775), (5840, 12250), (6125, 11680), (7000, 10220), (7154, 10000), (7300, 9800), (7840, 9125), (8176, 8750)]