81292300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47819}}^1$

素因数の和:47850

約数の個数: 36

約数和(自身を含む): 186784920

約数和(自身を除く): 105492620

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 47819, 95638, 191276, 239095, 478190, 812923, 956380, 1195475, 1625846, 2390950, 3251692, 4064615, 4781900, 8129230, 16258460, 20323075, 40646150, 81292300]

約数ペア:

[(1, 81292300), (2, 40646150), (4, 20323075), (5, 16258460), (10, 8129230), (17, 4781900), (20, 4064615), (25, 3251692), (34, 2390950), (50, 1625846), (68, 1195475), (85, 956380), (100, 812923), (170, 478190), (340, 239095), (425, 191276), (850, 95638), (1700, 47819)]