87860520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2017}}^1$

素因数の和:2056

約数の個数: 144

約数和(自身を含む): 314020980

約数和(自身を除く): 226160460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2017, 2178, 2420, 2904, 3630, 3960, 4034, 4356, 4840, 5445, 6051, 7260, 8068, 8712, 10085, 10890, 12102, 14520, 16136, 18153, 20170, 21780, 22187, 24204, 30255, 36306, 40340, 43560, 44374, 48408, 60510, 66561, 72612, 80680, 88748, 90765, 110935, 121020, 133122, 145224, 177496, 181530, 199683, 221870, 242040, 244057, 266244, 332805, 363060, 399366, 443740, 488114, 532488, 665610, 726120, 732171, 798732, 887480, 976228, 998415, 1220285, 1331220, 1464342, 1597464, 1952456, 1996830, 2196513, 2440570, 2662440, 2928684, 3660855, 3993660, 4393026, 4881140, 5857368, 7321710, 7987320, 8786052, 9762280, 10982565, 14643420, 17572104, 21965130, 29286840, 43930260, 87860520]

約数ペア:

[(1, 87860520), (2, 43930260), (3, 29286840), (4, 21965130), (5, 17572104), (6, 14643420), (8, 10982565), (9, 9762280), (10, 8786052), (11, 7987320), (12, 7321710), (15, 5857368), (18, 4881140), (20, 4393026), (22, 3993660), (24, 3660855), (30, 2928684), (33, 2662440), (36, 2440570), (40, 2196513), (44, 1996830), (45, 1952456), (55, 1597464), (60, 1464342), (66, 1331220), (72, 1220285), (88, 998415), (90, 976228), (99, 887480), (110, 798732), (120, 732171), (121, 726120), (132, 665610), (165, 532488), (180, 488114), (198, 443740), (220, 399366), (242, 363060), (264, 332805), (330, 266244), (360, 244057), (363, 242040), (396, 221870), (440, 199683), (484, 181530), (495, 177496), (605, 145224), (660, 133122), (726, 121020), (792, 110935), (968, 90765), (990, 88748), (1089, 80680), (1210, 72612), (1320, 66561), (1452, 60510), (1815, 48408), (1980, 44374), (2017, 43560), (2178, 40340), (2420, 36306), (2904, 30255), (3630, 24204), (3960, 22187), (4034, 21780), (4356, 20170), (4840, 18153), (5445, 16136), (6051, 14520), (7260, 12102), (8068, 10890), (8712, 10085)]