86911740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2791}}^1$

素因数の和:2979

約数の個数: 72

約数和(自身を含む): 265251168

約数和(自身を除く): 178339428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 2791, 3114, 3460, 5190, 5582, 6228, 7785, 8373, 10380, 11164, 13955, 15570, 16746, 25119, 27910, 31140, 33492, 41865, 50238, 55820, 83730, 100476, 125595, 167460, 251190, 482843, 502380, 965686, 1448529, 1931372, 2414215, 2897058, 4345587, 4828430, 5794116, 7242645, 8691174, 9656860, 14485290, 17382348, 21727935, 28970580, 43455870, 86911740]

約数ペア:

[(1, 86911740), (2, 43455870), (3, 28970580), (4, 21727935), (5, 17382348), (6, 14485290), (9, 9656860), (10, 8691174), (12, 7242645), (15, 5794116), (18, 4828430), (20, 4345587), (30, 2897058), (36, 2414215), (45, 1931372), (60, 1448529), (90, 965686), (173, 502380), (180, 482843), (346, 251190), (519, 167460), (692, 125595), (865, 100476), (1038, 83730), (1557, 55820), (1730, 50238), (2076, 41865), (2595, 33492), (2791, 31140), (3114, 27910), (3460, 25119), (5190, 16746), (5582, 15570), (6228, 13955), (7785, 11164), (8373, 10380)]