61997400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 222809400

約数和(自身を除く): 160812000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 43, 45, 50, 54, 60, 72, 75, 81, 86, 89, 90, 100, 108, 120, 129, 135, 150, 162, 172, 178, 180, 200, 215, 216, 225, 258, 267, 270, 300, 324, 344, 356, 360, 387, 405, 430, 445, 450, 516, 534, 540, 600, 645, 648, 675, 712, 774, 801, 810, 860, 890, 900, 1032, 1068, 1075, 1080, 1161, 1290, 1335, 1350, 1548, 1602, 1620, 1720, 1780, 1800, 1935, 2025, 2136, 2150, 2225, 2322, 2403, 2580, 2670, 2700, 3096, 3204, 3225, 3240, 3483, 3560, 3827, 3870, 4005, 4050, 4300, 4450, 4644, 4806, 5160, 5340, 5400, 5805, 6408, 6450, 6675, 6966, 7209, 7654, 7740, 8010, 8100, 8600, 8900, 9288, 9612, 9675, 10680, 11481, 11610, 12015, 12900, 13350, 13932, 14418, 15308, 15480, 16020, 16200, 17415, 17800, 19135, 19224, 19350, 20025, 22962, 23220, 24030, 25800, 26700, 27864, 28836, 29025, 30616, 32040, 34443, 34830, 36045, 38270, 38700, 40050, 45924, 46440, 48060, 53400, 57405, 57672, 58050, 60075, 68886, 69660, 72090, 76540, 77400, 80100, 87075, 91848, 95675, 96120, 103329, 114810, 116100, 120150, 137772, 139320, 144180, 153080, 160200, 172215, 174150, 180225, 191350, 206658, 229620, 232200, 240300, 275544, 287025, 288360, 309987, 344430, 348300, 360450, 382700, 413316, 459240, 480600, 516645, 574050, 619974, 688860, 696600, 720900, 765400, 826632, 861075, 1033290, 1148100, 1239948, 1377720, 1441800, 1549935, 1722150, 2066580, 2296200, 2479896, 2583225, 3099870, 3444300, 4133160, 5166450, 6199740, 6888600, 7749675, 10332900, 12399480, 15499350, 20665800, 30998700, 61997400]

約数ペア:

[(1, 61997400), (2, 30998700), (3, 20665800), (4, 15499350), (5, 12399480), (6, 10332900), (8, 7749675), (9, 6888600), (10, 6199740), (12, 5166450), (15, 4133160), (18, 3444300), (20, 3099870), (24, 2583225), (25, 2479896), (27, 2296200), (30, 2066580), (36, 1722150), (40, 1549935), (43, 1441800), (45, 1377720), (50, 1239948), (54, 1148100), (60, 1033290), (72, 861075), (75, 826632), (81, 765400), (86, 720900), (89, 696600), (90, 688860), (100, 619974), (108, 574050), (120, 516645), (129, 480600), (135, 459240), (150, 413316), (162, 382700), (172, 360450), (178, 348300), (180, 344430), (200, 309987), (215, 288360), (216, 287025), (225, 275544), (258, 240300), (267, 232200), (270, 229620), (300, 206658), (324, 191350), (344, 180225), (356, 174150), (360, 172215), (387, 160200), (405, 153080), (430, 144180), (445, 139320), (450, 137772), (516, 120150), (534, 116100), (540, 114810), (600, 103329), (645, 96120), (648, 95675), (675, 91848), (712, 87075), (774, 80100), (801, 77400), (810, 76540), (860, 72090), (890, 69660), (900, 68886), (1032, 60075), (1068, 58050), (1075, 57672), (1080, 57405), (1161, 53400), (1290, 48060), (1335, 46440), (1350, 45924), (1548, 40050), (1602, 38700), (1620, 38270), (1720, 36045), (1780, 34830), (1800, 34443), (1935, 32040), (2025, 30616), (2136, 29025), (2150, 28836), (2225, 27864), (2322, 26700), (2403, 25800), (2580, 24030), (2670, 23220), (2700, 22962), (3096, 20025), (3204, 19350), (3225, 19224), (3240, 19135), (3483, 17800), (3560, 17415), (3827, 16200), (3870, 16020), (4005, 15480), (4050, 15308), (4300, 14418), (4450, 13932), (4644, 13350), (4806, 12900), (5160, 12015), (5340, 11610), (5400, 11481), (5805, 10680), (6408, 9675), (6450, 9612), (6675, 9288), (6966, 8900), (7209, 8600), (7654, 8100), (7740, 8010)]