87897690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1297}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 235509120

約数和(自身を除く): 147611430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 251, 270, 502, 753, 1255, 1297, 1506, 2259, 2510, 2594, 3765, 3891, 4518, 6485, 6777, 7530, 7782, 11295, 11673, 12970, 13554, 19455, 22590, 23346, 33885, 35019, 38910, 58365, 67770, 70038, 116730, 175095, 325547, 350190, 651094, 976641, 1627735, 1953282, 2929923, 3255470, 4883205, 5859846, 8789769, 9766410, 14649615, 17579538, 29299230, 43948845, 87897690]

約数ペア:

[(1, 87897690), (2, 43948845), (3, 29299230), (5, 17579538), (6, 14649615), (9, 9766410), (10, 8789769), (15, 5859846), (18, 4883205), (27, 3255470), (30, 2929923), (45, 1953282), (54, 1627735), (90, 976641), (135, 651094), (251, 350190), (270, 325547), (502, 175095), (753, 116730), (1255, 70038), (1297, 67770), (1506, 58365), (2259, 38910), (2510, 35019), (2594, 33885), (3765, 23346), (3891, 22590), (4518, 19455), (6485, 13554), (6777, 12970), (7530, 11673), (7782, 11295)]