172819080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 666633240

約数和(自身を除く): 493814160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 97, 98, 101, 105, 120, 126, 140, 147, 168, 180, 194, 196, 202, 210, 245, 252, 280, 291, 294, 303, 315, 360, 388, 392, 404, 420, 441, 485, 490, 504, 505, 582, 588, 606, 630, 679, 707, 735, 776, 808, 840, 873, 882, 909, 970, 980, 1010, 1164, 1176, 1212, 1260, 1358, 1414, 1455, 1470, 1515, 1746, 1764, 1818, 1940, 1960, 2020, 2037, 2121, 2205, 2328, 2424, 2520, 2716, 2828, 2910, 2940, 3030, 3395, 3492, 3528, 3535, 3636, 3880, 4040, 4074, 4242, 4365, 4410, 4545, 4753, 4949, 5432, 5656, 5820, 5880, 6060, 6111, 6363, 6790, 6984, 7070, 7272, 8148, 8484, 8730, 8820, 9090, 9506, 9797, 9898, 10185, 10605, 11640, 12120, 12222, 12726, 13580, 14140, 14259, 14847, 16296, 16968, 17460, 17640, 18180, 19012, 19594, 19796, 20370, 21210, 23765, 24444, 24745, 25452, 27160, 28280, 28518, 29391, 29694, 30555, 31815, 34920, 36360, 38024, 39188, 39592, 40740, 42420, 42777, 44541, 47530, 48888, 48985, 49490, 50904, 57036, 58782, 59388, 61110, 63630, 68579, 71295, 74235, 78376, 81480, 84840, 85554, 88173, 89082, 95060, 97970, 98980, 114072, 117564, 118776, 122220, 127260, 137158, 142590, 146955, 148470, 171108, 176346, 178164, 190120, 195940, 197960, 205737, 213885, 222705, 235128, 244440, 254520, 274316, 285180, 293910, 296940, 342216, 342895, 352692, 356328, 391880, 411474, 427770, 440865, 445410, 480053, 548632, 570360, 587820, 593880, 617211, 685790, 705384, 822948, 855540, 881730, 890820, 960106, 1028685, 1175640, 1234422, 1371580, 1440159, 1645896, 1711080, 1763460, 1781640, 1920212, 2057370, 2400265, 2468844, 2743160, 2880318, 3086055, 3526920, 3840424, 4114740, 4320477, 4800530, 4937688, 5760636, 6172110, 7200795, 8229480, 8640954, 9601060, 11521272, 12344220, 14401590, 17281908, 19202120, 21602385, 24688440, 28803180, 34563816, 43204770, 57606360, 86409540, 172819080]

約数ペア:

[(1, 172819080), (2, 86409540), (3, 57606360), (4, 43204770), (5, 34563816), (6, 28803180), (7, 24688440), (8, 21602385), (9, 19202120), (10, 17281908), (12, 14401590), (14, 12344220), (15, 11521272), (18, 9601060), (20, 8640954), (21, 8229480), (24, 7200795), (28, 6172110), (30, 5760636), (35, 4937688), (36, 4800530), (40, 4320477), (42, 4114740), (45, 3840424), (49, 3526920), (56, 3086055), (60, 2880318), (63, 2743160), (70, 2468844), (72, 2400265), (84, 2057370), (90, 1920212), (97, 1781640), (98, 1763460), (101, 1711080), (105, 1645896), (120, 1440159), (126, 1371580), (140, 1234422), (147, 1175640), (168, 1028685), (180, 960106), (194, 890820), (196, 881730), (202, 855540), (210, 822948), (245, 705384), (252, 685790), (280, 617211), (291, 593880), (294, 587820), (303, 570360), (315, 548632), (360, 480053), (388, 445410), (392, 440865), (404, 427770), (420, 411474), (441, 391880), (485, 356328), (490, 352692), (504, 342895), (505, 342216), (582, 296940), (588, 293910), (606, 285180), (630, 274316), (679, 254520), (707, 244440), (735, 235128), (776, 222705), (808, 213885), (840, 205737), (873, 197960), (882, 195940), (909, 190120), (970, 178164), (980, 176346), (1010, 171108), (1164, 148470), (1176, 146955), (1212, 142590), (1260, 137158), (1358, 127260), (1414, 122220), (1455, 118776), (1470, 117564), (1515, 114072), (1746, 98980), (1764, 97970), (1818, 95060), (1940, 89082), (1960, 88173), (2020, 85554), (2037, 84840), (2121, 81480), (2205, 78376), (2328, 74235), (2424, 71295), (2520, 68579), (2716, 63630), (2828, 61110), (2910, 59388), (2940, 58782), (3030, 57036), (3395, 50904), (3492, 49490), (3528, 48985), (3535, 48888), (3636, 47530), (3880, 44541), (4040, 42777), (4074, 42420), (4242, 40740), (4365, 39592), (4410, 39188), (4545, 38024), (4753, 36360), (4949, 34920), (5432, 31815), (5656, 30555), (5820, 29694), (5880, 29391), (6060, 28518), (6111, 28280), (6363, 27160), (6790, 25452), (6984, 24745), (7070, 24444), (7272, 23765), (8148, 21210), (8484, 20370), (8730, 19796), (8820, 19594), (9090, 19012), (9506, 18180), (9797, 17640), (9898, 17460), (10185, 16968), (10605, 16296), (11640, 14847), (12120, 14259), (12222, 14140), (12726, 13580)]