87031260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1785

約数の個数: 120

約数和(自身を含む): 281990016

約数和(自身を除く): 194958756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1733, 1860, 2511, 2790, 3348, 3466, 4185, 5022, 5199, 5580, 6932, 8370, 8665, 10044, 10398, 12555, 15597, 16740, 17330, 20796, 25110, 25995, 31194, 34660, 46791, 50220, 51990, 53723, 62388, 77985, 93582, 103980, 107446, 140373, 155970, 161169, 187164, 214892, 233955, 268615, 280746, 311940, 322338, 467910, 483507, 537230, 561492, 644676, 701865, 805845, 935820, 967014, 1074460, 1403730, 1450521, 1611690, 1934028, 2417535, 2807460, 2901042, 3223380, 4351563, 4835070, 5802084, 7252605, 8703126, 9670140, 14505210, 17406252, 21757815, 29010420, 43515630, 87031260]

約数ペア:

[(1, 87031260), (2, 43515630), (3, 29010420), (4, 21757815), (5, 17406252), (6, 14505210), (9, 9670140), (10, 8703126), (12, 7252605), (15, 5802084), (18, 4835070), (20, 4351563), (27, 3223380), (30, 2901042), (31, 2807460), (36, 2417535), (45, 1934028), (54, 1611690), (60, 1450521), (62, 1403730), (81, 1074460), (90, 967014), (93, 935820), (108, 805845), (124, 701865), (135, 644676), (155, 561492), (162, 537230), (180, 483507), (186, 467910), (270, 322338), (279, 311940), (310, 280746), (324, 268615), (372, 233955), (405, 214892), (465, 187164), (540, 161169), (558, 155970), (620, 140373), (810, 107446), (837, 103980), (930, 93582), (1116, 77985), (1395, 62388), (1620, 53723), (1674, 51990), (1733, 50220), (1860, 46791), (2511, 34660), (2790, 31194), (3348, 25995), (3466, 25110), (4185, 20796), (5022, 17330), (5199, 16740), (5580, 15597), (6932, 12555), (8370, 10398), (8665, 10044)]