87485460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 255951360

約数和(自身を除く): 168465900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 137, 145, 174, 274, 290, 348, 367, 411, 435, 548, 580, 685, 734, 822, 870, 1101, 1370, 1468, 1644, 1740, 1835, 2055, 2202, 2740, 3670, 3973, 4110, 4404, 5505, 7340, 7946, 8220, 10643, 11010, 11919, 15892, 19865, 21286, 22020, 23838, 31929, 39730, 42572, 47676, 50279, 53215, 59595, 63858, 79460, 100558, 106430, 119190, 127716, 150837, 159645, 201116, 212860, 238380, 251395, 301674, 319290, 502790, 603348, 638580, 754185, 1005580, 1458091, 1508370, 2916182, 3016740, 4374273, 5832364, 7290455, 8748546, 14580910, 17497092, 21871365, 29161820, 43742730, 87485460]

約数ペア:

[(1, 87485460), (2, 43742730), (3, 29161820), (4, 21871365), (5, 17497092), (6, 14580910), (10, 8748546), (12, 7290455), (15, 5832364), (20, 4374273), (29, 3016740), (30, 2916182), (58, 1508370), (60, 1458091), (87, 1005580), (116, 754185), (137, 638580), (145, 603348), (174, 502790), (274, 319290), (290, 301674), (348, 251395), (367, 238380), (411, 212860), (435, 201116), (548, 159645), (580, 150837), (685, 127716), (734, 119190), (822, 106430), (870, 100558), (1101, 79460), (1370, 63858), (1468, 59595), (1644, 53215), (1740, 50279), (1835, 47676), (2055, 42572), (2202, 39730), (2740, 31929), (3670, 23838), (3973, 22020), (4110, 21286), (4404, 19865), (5505, 15892), (7340, 11919), (7946, 11010), (8220, 10643)]