143923780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 420577920

約数和(自身を除く): 276654140

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 79, 91, 98, 110, 130, 140, 143, 154, 158, 169, 182, 196, 220, 245, 260, 286, 308, 316, 338, 364, 385, 395, 455, 490, 539, 553, 572, 637, 676, 715, 770, 790, 845, 869, 910, 980, 1001, 1027, 1078, 1106, 1183, 1274, 1430, 1540, 1580, 1690, 1738, 1820, 1859, 2002, 2054, 2156, 2212, 2366, 2548, 2695, 2765, 2860, 3185, 3380, 3476, 3718, 3871, 4004, 4108, 4345, 4732, 5005, 5135, 5390, 5530, 5915, 6083, 6370, 7007, 7189, 7436, 7742, 8281, 8690, 9295, 10010, 10270, 10780, 11060, 11297, 11830, 12166, 12740, 13013, 13351, 14014, 14378, 15484, 16562, 17380, 18590, 19355, 20020, 20540, 22594, 23660, 24332, 26026, 26702, 28028, 28756, 30415, 33124, 35035, 35945, 37180, 38710, 41405, 42581, 45188, 50323, 52052, 53404, 56485, 60830, 65065, 66755, 70070, 71890, 77420, 79079, 82810, 85162, 91091, 93457, 100646, 112970, 121660, 130130, 133510, 140140, 143780, 146861, 158158, 165620, 170324, 182182, 186914, 201292, 212905, 225940, 251615, 260260, 267020, 293722, 316316, 364364, 373828, 395395, 425810, 455455, 467285, 503230, 553553, 587444, 654199, 734305, 790790, 851620, 910910, 934570, 1006460, 1028027, 1107106, 1308398, 1468610, 1581580, 1821820, 1869140, 2056054, 2214212, 2616796, 2767765, 2937220, 3270995, 4112108, 5140135, 5535530, 6541990, 7196189, 10280270, 11071060, 13083980, 14392378, 20560540, 28784756, 35980945, 71961890, 143923780]

約数ペア:

[(1, 143923780), (2, 71961890), (4, 35980945), (5, 28784756), (7, 20560540), (10, 14392378), (11, 13083980), (13, 11071060), (14, 10280270), (20, 7196189), (22, 6541990), (26, 5535530), (28, 5140135), (35, 4112108), (44, 3270995), (49, 2937220), (52, 2767765), (55, 2616796), (65, 2214212), (70, 2056054), (77, 1869140), (79, 1821820), (91, 1581580), (98, 1468610), (110, 1308398), (130, 1107106), (140, 1028027), (143, 1006460), (154, 934570), (158, 910910), (169, 851620), (182, 790790), (196, 734305), (220, 654199), (245, 587444), (260, 553553), (286, 503230), (308, 467285), (316, 455455), (338, 425810), (364, 395395), (385, 373828), (395, 364364), (455, 316316), (490, 293722), (539, 267020), (553, 260260), (572, 251615), (637, 225940), (676, 212905), (715, 201292), (770, 186914), (790, 182182), (845, 170324), (869, 165620), (910, 158158), (980, 146861), (1001, 143780), (1027, 140140), (1078, 133510), (1106, 130130), (1183, 121660), (1274, 112970), (1430, 100646), (1540, 93457), (1580, 91091), (1690, 85162), (1738, 82810), (1820, 79079), (1859, 77420), (2002, 71890), (2054, 70070), (2156, 66755), (2212, 65065), (2366, 60830), (2548, 56485), (2695, 53404), (2765, 52052), (2860, 50323), (3185, 45188), (3380, 42581), (3476, 41405), (3718, 38710), (3871, 37180), (4004, 35945), (4108, 35035), (4345, 33124), (4732, 30415), (5005, 28756), (5135, 28028), (5390, 26702), (5530, 26026), (5915, 24332), (6083, 23660), (6370, 22594), (7007, 20540), (7189, 20020), (7436, 19355), (7742, 18590), (8281, 17380), (8690, 16562), (9295, 15484), (10010, 14378), (10270, 14014), (10780, 13351), (11060, 13013), (11297, 12740), (11830, 12166)]