191795310

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 256

約数和(自身を含む): 633600000

約数和(自身を除く): 441804690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 49, 54, 57, 63, 70, 90, 95, 98, 105, 109, 114, 126, 133, 135, 147, 171, 189, 190, 210, 218, 245, 266, 270, 285, 294, 315, 327, 342, 343, 378, 399, 441, 490, 513, 545, 570, 630, 654, 665, 686, 735, 763, 798, 855, 882, 931, 945, 981, 1026, 1029, 1090, 1197, 1323, 1330, 1470, 1526, 1635, 1710, 1715, 1862, 1890, 1962, 1995, 2058, 2071, 2205, 2289, 2394, 2565, 2646, 2793, 2943, 3087, 3270, 3430, 3591, 3815, 3990, 4142, 4410, 4578, 4655, 4905, 5130, 5145, 5341, 5586, 5886, 5985, 6174, 6213, 6517, 6615, 6867, 7182, 7630, 8379, 9261, 9310, 9810, 10290, 10355, 10682, 11445, 11970, 12426, 13034, 13230, 13734, 13965, 14497, 14715, 15435, 16023, 16758, 17955, 18522, 18639, 19551, 20601, 20710, 22890, 25137, 26705, 27930, 28994, 29430, 30870, 31065, 32046, 32585, 34335, 35910, 37278, 37387, 39102, 41202, 41895, 43491, 46305, 48069, 50274, 53410, 55917, 58653, 62130, 65170, 68670, 72485, 74774, 80115, 83790, 86982, 92610, 93195, 96138, 97755, 101479, 103005, 111834, 112161, 117306, 125685, 130473, 144207, 144970, 160230, 175959, 186390, 186935, 195510, 202958, 206010, 217455, 224322, 240345, 251370, 260946, 279585, 288414, 293265, 304437, 336483, 351918, 373870, 391419, 434910, 480690, 507395, 559170, 560805, 586530, 608874, 652365, 672966, 710353, 721035, 782838, 879795, 913311, 1009449, 1014790, 1121610, 1304730, 1420706, 1442070, 1522185, 1682415, 1759590, 1826622, 1957095, 2018898, 2131059, 2739933, 3044370, 3364830, 3551765, 3914190, 4262118, 4566555, 5047245, 5479866, 6393177, 7103530, 9133110, 10094490, 10655295, 12786354, 13699665, 19179531, 21310590, 27399330, 31965885, 38359062, 63931770, 95897655, 191795310]

約数ペア:

[(1, 191795310), (2, 95897655), (3, 63931770), (5, 38359062), (6, 31965885), (7, 27399330), (9, 21310590), (10, 19179531), (14, 13699665), (15, 12786354), (18, 10655295), (19, 10094490), (21, 9133110), (27, 7103530), (30, 6393177), (35, 5479866), (38, 5047245), (42, 4566555), (45, 4262118), (49, 3914190), (54, 3551765), (57, 3364830), (63, 3044370), (70, 2739933), (90, 2131059), (95, 2018898), (98, 1957095), (105, 1826622), (109, 1759590), (114, 1682415), (126, 1522185), (133, 1442070), (135, 1420706), (147, 1304730), (171, 1121610), (189, 1014790), (190, 1009449), (210, 913311), (218, 879795), (245, 782838), (266, 721035), (270, 710353), (285, 672966), (294, 652365), (315, 608874), (327, 586530), (342, 560805), (343, 559170), (378, 507395), (399, 480690), (441, 434910), (490, 391419), (513, 373870), (545, 351918), (570, 336483), (630, 304437), (654, 293265), (665, 288414), (686, 279585), (735, 260946), (763, 251370), (798, 240345), (855, 224322), (882, 217455), (931, 206010), (945, 202958), (981, 195510), (1026, 186935), (1029, 186390), (1090, 175959), (1197, 160230), (1323, 144970), (1330, 144207), (1470, 130473), (1526, 125685), (1635, 117306), (1710, 112161), (1715, 111834), (1862, 103005), (1890, 101479), (1962, 97755), (1995, 96138), (2058, 93195), (2071, 92610), (2205, 86982), (2289, 83790), (2394, 80115), (2565, 74774), (2646, 72485), (2793, 68670), (2943, 65170), (3087, 62130), (3270, 58653), (3430, 55917), (3591, 53410), (3815, 50274), (3990, 48069), (4142, 46305), (4410, 43491), (4578, 41895), (4655, 41202), (4905, 39102), (5130, 37387), (5145, 37278), (5341, 35910), (5586, 34335), (5886, 32585), (5985, 32046), (6174, 31065), (6213, 30870), (6517, 29430), (6615, 28994), (6867, 27930), (7182, 26705), (7630, 25137), (8379, 22890), (9261, 20710), (9310, 20601), (9810, 19551), (10290, 18639), (10355, 18522), (10682, 17955), (11445, 16758), (11970, 16023), (12426, 15435), (13034, 14715), (13230, 14497), (13734, 13965)]