68163989500

素因数分解:

$2^2\times 5^3\times {\mathrm{173}}^1\times {\mathrm{788023}}^1$

素因数の和:788215

約数の個数: 48

約数和(自身を含む): 149730864192

約数和(自身を除く): 81566874692

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 173, 250, 346, 500, 692, 865, 1730, 3460, 4325, 8650, 17300, 21625, 43250, 86500, 788023, 1576046, 3152092, 3940115, 7880230, 15760460, 19700575, 39401150, 78802300, 98502875, 136327979, 197005750, 272655958, 394011500, 545311916, 681639895, 1363279790, 2726559580, 3408199475, 6816398950, 13632797900, 17040997375, 34081994750, 68163989500]

約数ペア:

[(1, 68163989500), (2, 34081994750), (4, 17040997375), (5, 13632797900), (10, 6816398950), (20, 3408199475), (25, 2726559580), (50, 1363279790), (100, 681639895), (125, 545311916), (173, 394011500), (250, 272655958), (346, 197005750), (500, 136327979), (692, 98502875), (865, 78802300), (1730, 39401150), (3460, 19700575), (4325, 15760460), (8650, 7880230), (17300, 3940115), (21625, 3152092), (43250, 1576046), (86500, 788023)]