149966460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^4\times {\mathrm{347}}^1$

素因数の和:390

約数の個数: 180

約数和(自身を含む): 532212408

約数和(自身を除く): 382245948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 347, 420, 441, 490, 588, 630, 686, 694, 735, 882, 980, 1029, 1041, 1260, 1372, 1388, 1470, 1715, 1735, 1764, 2058, 2082, 2205, 2401, 2429, 2940, 3087, 3123, 3430, 3470, 4116, 4164, 4410, 4802, 4858, 5145, 5205, 6174, 6246, 6860, 6940, 7203, 7287, 8820, 9604, 9716, 10290, 10410, 12005, 12145, 12348, 12492, 14406, 14574, 15435, 15615, 17003, 20580, 20820, 21609, 21861, 24010, 24290, 28812, 29148, 30870, 31230, 34006, 36015, 36435, 43218, 43722, 48020, 48580, 51009, 61740, 62460, 68012, 72030, 72870, 85015, 86436, 87444, 102018, 108045, 109305, 119021, 144060, 145740, 153027, 170030, 204036, 216090, 218610, 238042, 255045, 306054, 340060, 357063, 432180, 437220, 476084, 510090, 595105, 612108, 714126, 765135, 833147, 1020180, 1071189, 1190210, 1428252, 1530270, 1666294, 1785315, 2142378, 2380420, 2499441, 3060540, 3332588, 3570630, 4165735, 4284756, 4998882, 5355945, 7141260, 7498323, 8331470, 9997764, 10711890, 12497205, 14996646, 16662940, 21423780, 24994410, 29993292, 37491615, 49988820, 74983230, 149966460]

約数ペア:

[(1, 149966460), (2, 74983230), (3, 49988820), (4, 37491615), (5, 29993292), (6, 24994410), (7, 21423780), (9, 16662940), (10, 14996646), (12, 12497205), (14, 10711890), (15, 9997764), (18, 8331470), (20, 7498323), (21, 7141260), (28, 5355945), (30, 4998882), (35, 4284756), (36, 4165735), (42, 3570630), (45, 3332588), (49, 3060540), (60, 2499441), (63, 2380420), (70, 2142378), (84, 1785315), (90, 1666294), (98, 1530270), (105, 1428252), (126, 1190210), (140, 1071189), (147, 1020180), (180, 833147), (196, 765135), (210, 714126), (245, 612108), (252, 595105), (294, 510090), (315, 476084), (343, 437220), (347, 432180), (420, 357063), (441, 340060), (490, 306054), (588, 255045), (630, 238042), (686, 218610), (694, 216090), (735, 204036), (882, 170030), (980, 153027), (1029, 145740), (1041, 144060), (1260, 119021), (1372, 109305), (1388, 108045), (1470, 102018), (1715, 87444), (1735, 86436), (1764, 85015), (2058, 72870), (2082, 72030), (2205, 68012), (2401, 62460), (2429, 61740), (2940, 51009), (3087, 48580), (3123, 48020), (3430, 43722), (3470, 43218), (4116, 36435), (4164, 36015), (4410, 34006), (4802, 31230), (4858, 30870), (5145, 29148), (5205, 28812), (6174, 24290), (6246, 24010), (6860, 21861), (6940, 21609), (7203, 20820), (7287, 20580), (8820, 17003), (9604, 15615), (9716, 15435), (10290, 14574), (10410, 14406), (12005, 12492), (12145, 12348)]