91023950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 180591120

約数和(自身を除く): 89567170

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 173, 346, 425, 619, 850, 865, 1238, 1730, 2941, 3095, 4325, 5882, 6190, 8650, 10523, 14705, 15475, 21046, 29410, 30950, 52615, 73525, 105230, 107087, 147050, 214174, 263075, 526150, 535435, 1070870, 1820479, 2677175, 3640958, 5354350, 9102395, 18204790, 45511975, 91023950]

約数ペア:

[(1, 91023950), (2, 45511975), (5, 18204790), (10, 9102395), (17, 5354350), (25, 3640958), (34, 2677175), (50, 1820479), (85, 1070870), (170, 535435), (173, 526150), (346, 263075), (425, 214174), (619, 147050), (850, 107087), (865, 105230), (1238, 73525), (1730, 52615), (2941, 30950), (3095, 29410), (4325, 21046), (5882, 15475), (6190, 14705), (8650, 10523)]