1561567300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{10321}}^1$

素因数の和:10441

約数の個数: 72

約数和(自身を含む): 3628595880

約数和(自身を除く): 2067028580

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 89, 100, 170, 178, 340, 356, 425, 445, 850, 890, 1513, 1700, 1780, 2225, 3026, 4450, 6052, 7565, 8900, 10321, 15130, 20642, 30260, 37825, 41284, 51605, 75650, 103210, 151300, 175457, 206420, 258025, 350914, 516050, 701828, 877285, 918569, 1032100, 1754570, 1837138, 3509140, 3674276, 4386425, 4592845, 8772850, 9185690, 15615673, 17545700, 18371380, 22964225, 31231346, 45928450, 62462692, 78078365, 91856900, 156156730, 312313460, 390391825, 780783650, 1561567300]

約数ペア:

[(1, 1561567300), (2, 780783650), (4, 390391825), (5, 312313460), (10, 156156730), (17, 91856900), (20, 78078365), (25, 62462692), (34, 45928450), (50, 31231346), (68, 22964225), (85, 18371380), (89, 17545700), (100, 15615673), (170, 9185690), (178, 8772850), (340, 4592845), (356, 4386425), (425, 3674276), (445, 3509140), (850, 1837138), (890, 1754570), (1513, 1032100), (1700, 918569), (1780, 877285), (2225, 701828), (3026, 516050), (4450, 350914), (6052, 258025), (7565, 206420), (8900, 175457), (10321, 151300), (15130, 103210), (20642, 75650), (30260, 51605), (37825, 41284)]