86269140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4397}}^1$

素因数の和:4521

約数の個数: 72

約数和(自身を含む): 264143880

約数和(自身を除く): 177874740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4397, 4905, 6540, 8794, 9810, 13191, 17588, 19620, 21985, 26382, 39573, 43970, 52764, 65955, 79146, 87940, 131910, 158292, 197865, 263820, 395730, 479273, 791460, 958546, 1437819, 1917092, 2396365, 2875638, 4313457, 4792730, 5751276, 7189095, 8626914, 9585460, 14378190, 17253828, 21567285, 28756380, 43134570, 86269140]

約数ペア:

[(1, 86269140), (2, 43134570), (3, 28756380), (4, 21567285), (5, 17253828), (6, 14378190), (9, 9585460), (10, 8626914), (12, 7189095), (15, 5751276), (18, 4792730), (20, 4313457), (30, 2875638), (36, 2396365), (45, 1917092), (60, 1437819), (90, 958546), (109, 791460), (180, 479273), (218, 395730), (327, 263820), (436, 197865), (545, 158292), (654, 131910), (981, 87940), (1090, 79146), (1308, 65955), (1635, 52764), (1962, 43970), (2180, 39573), (3270, 26382), (3924, 21985), (4397, 19620), (4905, 17588), (6540, 13191), (8794, 9810)]