91370860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4157}}^1$

素因数の和:4330

約数の個数: 48

約数和(自身を含む): 220739904

約数和(自身を除く): 129369044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4157, 4396, 5495, 8314, 10990, 16628, 20785, 21980, 29099, 41570, 58198, 83140, 116396, 145495, 290990, 581980, 652649, 1305298, 2610596, 3263245, 4568543, 6526490, 9137086, 13052980, 18274172, 22842715, 45685430, 91370860]

約数ペア:

[(1, 91370860), (2, 45685430), (4, 22842715), (5, 18274172), (7, 13052980), (10, 9137086), (14, 6526490), (20, 4568543), (28, 3263245), (35, 2610596), (70, 1305298), (140, 652649), (157, 581980), (314, 290990), (628, 145495), (785, 116396), (1099, 83140), (1570, 58198), (2198, 41570), (3140, 29099), (4157, 21980), (4396, 20785), (5495, 16628), (8314, 10990)]