55681620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 164360448

約数和(自身を除く): 108678828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 157, 230, 257, 276, 314, 345, 460, 471, 514, 628, 690, 771, 785, 942, 1028, 1285, 1380, 1542, 1570, 1884, 2355, 2570, 3084, 3140, 3611, 3855, 4710, 5140, 5911, 7222, 7710, 9420, 10833, 11822, 14444, 15420, 17733, 18055, 21666, 23644, 29555, 35466, 36110, 40349, 43332, 54165, 59110, 70932, 72220, 80698, 88665, 108330, 118220, 121047, 161396, 177330, 201745, 216660, 242094, 354660, 403490, 484188, 605235, 806980, 928027, 1210470, 1856054, 2420940, 2784081, 3712108, 4640135, 5568162, 9280270, 11136324, 13920405, 18560540, 27840810, 55681620]

約数ペア:

[(1, 55681620), (2, 27840810), (3, 18560540), (4, 13920405), (5, 11136324), (6, 9280270), (10, 5568162), (12, 4640135), (15, 3712108), (20, 2784081), (23, 2420940), (30, 1856054), (46, 1210470), (60, 928027), (69, 806980), (92, 605235), (115, 484188), (138, 403490), (157, 354660), (230, 242094), (257, 216660), (276, 201745), (314, 177330), (345, 161396), (460, 121047), (471, 118220), (514, 108330), (628, 88665), (690, 80698), (771, 72220), (785, 70932), (942, 59110), (1028, 54165), (1285, 43332), (1380, 40349), (1542, 36110), (1570, 35466), (1884, 29555), (2355, 23644), (2570, 21666), (3084, 18055), (3140, 17733), (3611, 15420), (3855, 14444), (4710, 11822), (5140, 10833), (5911, 9420), (7222, 7710)]