86975820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3527}}^1$

素因数の和:3679

約数の個数: 72

約数和(自身を含む): 265827744

約数和(自身を除く): 178851924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 3527, 4110, 4932, 6165, 7054, 8220, 10581, 12330, 14108, 17635, 21162, 24660, 31743, 35270, 42324, 52905, 63486, 70540, 105810, 126972, 158715, 211620, 317430, 483199, 634860, 966398, 1449597, 1932796, 2415995, 2899194, 4348791, 4831990, 5798388, 7247985, 8697582, 9663980, 14495970, 17395164, 21743955, 28991940, 43487910, 86975820]

約数ペア:

[(1, 86975820), (2, 43487910), (3, 28991940), (4, 21743955), (5, 17395164), (6, 14495970), (9, 9663980), (10, 8697582), (12, 7247985), (15, 5798388), (18, 4831990), (20, 4348791), (30, 2899194), (36, 2415995), (45, 1932796), (60, 1449597), (90, 966398), (137, 634860), (180, 483199), (274, 317430), (411, 211620), (548, 158715), (685, 126972), (822, 105810), (1233, 70540), (1370, 63486), (1644, 52905), (2055, 42324), (2466, 35270), (2740, 31743), (3527, 24660), (4110, 21162), (4932, 17635), (6165, 14108), (7054, 12330), (8220, 10581)]