90400860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 330220800

約数和(自身を除く): 239819940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 81, 89, 90, 95, 99, 108, 110, 114, 132, 135, 162, 165, 171, 178, 180, 190, 198, 209, 220, 228, 243, 267, 270, 285, 297, 324, 330, 342, 356, 380, 396, 405, 418, 445, 486, 495, 513, 534, 540, 570, 594, 627, 660, 684, 801, 810, 836, 855, 890, 891, 972, 979, 990, 1026, 1045, 1068, 1140, 1188, 1215, 1254, 1335, 1485, 1539, 1602, 1620, 1691, 1710, 1780, 1782, 1881, 1958, 1980, 2052, 2090, 2403, 2430, 2508, 2565, 2670, 2673, 2937, 2970, 3078, 3135, 3204, 3382, 3420, 3564, 3762, 3916, 4005, 4180, 4455, 4617, 4806, 4860, 4895, 5073, 5130, 5340, 5346, 5643, 5874, 5940, 6156, 6270, 6764, 7209, 7524, 7695, 8010, 8455, 8811, 8910, 9234, 9405, 9612, 9790, 10146, 10260, 10692, 11286, 11748, 12015, 12540, 13365, 14418, 14685, 15219, 15390, 16020, 16910, 16929, 17622, 17820, 18468, 18601, 18810, 19580, 20292, 21627, 22572, 23085, 24030, 25365, 26433, 26730, 28215, 28836, 29370, 30438, 30780, 33820, 33858, 35244, 36045, 37202, 37620, 43254, 44055, 45657, 46170, 48060, 50730, 50787, 52866, 53460, 55803, 56430, 58740, 60876, 67716, 72090, 74404, 76095, 79299, 84645, 86508, 88110, 91314, 92340, 93005, 101460, 101574, 105732, 108135, 111606, 112860, 132165, 136971, 144180, 152190, 158598, 167409, 169290, 176220, 182628, 186010, 203148, 216270, 223212, 228285, 237897, 253935, 264330, 273942, 279015, 304380, 317196, 334818, 338580, 372020, 396495, 410913, 432540, 456570, 475794, 502227, 507870, 528660, 547884, 558030, 669636, 684855, 792990, 821826, 837045, 913140, 951588, 1004454, 1015740, 1116060, 1189485, 1369710, 1506681, 1585980, 1643652, 1674090, 2008908, 2054565, 2378970, 2511135, 2739420, 3013362, 3348180, 4109130, 4520043, 4757940, 5022270, 6026724, 7533405, 8218260, 9040086, 10044540, 15066810, 18080172, 22600215, 30133620, 45200430, 90400860]

約数ペア:

[(1, 90400860), (2, 45200430), (3, 30133620), (4, 22600215), (5, 18080172), (6, 15066810), (9, 10044540), (10, 9040086), (11, 8218260), (12, 7533405), (15, 6026724), (18, 5022270), (19, 4757940), (20, 4520043), (22, 4109130), (27, 3348180), (30, 3013362), (33, 2739420), (36, 2511135), (38, 2378970), (44, 2054565), (45, 2008908), (54, 1674090), (55, 1643652), (57, 1585980), (60, 1506681), (66, 1369710), (76, 1189485), (81, 1116060), (89, 1015740), (90, 1004454), (95, 951588), (99, 913140), (108, 837045), (110, 821826), (114, 792990), (132, 684855), (135, 669636), (162, 558030), (165, 547884), (171, 528660), (178, 507870), (180, 502227), (190, 475794), (198, 456570), (209, 432540), (220, 410913), (228, 396495), (243, 372020), (267, 338580), (270, 334818), (285, 317196), (297, 304380), (324, 279015), (330, 273942), (342, 264330), (356, 253935), (380, 237897), (396, 228285), (405, 223212), (418, 216270), (445, 203148), (486, 186010), (495, 182628), (513, 176220), (534, 169290), (540, 167409), (570, 158598), (594, 152190), (627, 144180), (660, 136971), (684, 132165), (801, 112860), (810, 111606), (836, 108135), (855, 105732), (890, 101574), (891, 101460), (972, 93005), (979, 92340), (990, 91314), (1026, 88110), (1045, 86508), (1068, 84645), (1140, 79299), (1188, 76095), (1215, 74404), (1254, 72090), (1335, 67716), (1485, 60876), (1539, 58740), (1602, 56430), (1620, 55803), (1691, 53460), (1710, 52866), (1780, 50787), (1782, 50730), (1881, 48060), (1958, 46170), (1980, 45657), (2052, 44055), (2090, 43254), (2403, 37620), (2430, 37202), (2508, 36045), (2565, 35244), (2670, 33858), (2673, 33820), (2937, 30780), (2970, 30438), (3078, 29370), (3135, 28836), (3204, 28215), (3382, 26730), (3420, 26433), (3564, 25365), (3762, 24030), (3916, 23085), (4005, 22572), (4180, 21627), (4455, 20292), (4617, 19580), (4806, 18810), (4860, 18601), (4895, 18468), (5073, 17820), (5130, 17622), (5340, 16929), (5346, 16910), (5643, 16020), (5874, 15390), (5940, 15219), (6156, 14685), (6270, 14418), (6764, 13365), (7209, 12540), (7524, 12015), (7695, 11748), (8010, 11286), (8455, 10692), (8811, 10260), (8910, 10146), (9234, 9790), (9405, 9612)]