215807130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 288

約数和(自身を含む): 746928000

約数和(自身を除く): 531120870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 19, 21, 22, 30, 33, 35, 38, 42, 45, 55, 57, 63, 66, 70, 77, 90, 95, 99, 105, 110, 114, 121, 126, 133, 149, 154, 165, 171, 190, 198, 209, 210, 231, 242, 266, 285, 298, 315, 330, 342, 363, 385, 399, 418, 447, 462, 495, 570, 605, 627, 630, 665, 693, 726, 745, 770, 798, 847, 855, 894, 990, 1043, 1045, 1089, 1155, 1197, 1210, 1254, 1330, 1341, 1386, 1463, 1490, 1639, 1694, 1710, 1815, 1881, 1995, 2086, 2090, 2178, 2235, 2299, 2310, 2394, 2541, 2682, 2831, 2926, 3129, 3135, 3278, 3465, 3630, 3762, 3990, 4235, 4389, 4470, 4598, 4917, 5082, 5215, 5445, 5662, 5985, 6258, 6270, 6705, 6897, 6930, 7315, 7623, 8195, 8470, 8493, 8778, 9387, 9405, 9834, 10430, 10890, 11473, 11495, 11970, 12705, 13167, 13410, 13794, 14155, 14630, 14751, 15246, 15645, 16093, 16390, 16986, 18029, 18774, 18810, 19817, 20691, 21945, 22946, 22990, 24585, 25410, 25479, 26334, 28310, 29502, 31141, 31290, 32186, 34419, 34485, 36058, 38115, 39634, 41382, 42465, 43890, 46935, 48279, 49170, 50958, 54087, 57365, 59451, 62282, 65835, 68838, 68970, 73755, 76230, 80465, 84930, 90145, 93423, 93870, 96558, 99085, 103257, 103455, 108174, 114730, 118902, 126203, 127395, 131670, 144837, 147510, 155705, 160930, 162261, 172095, 178353, 180290, 186846, 198170, 206514, 206910, 217987, 241395, 252406, 254790, 270435, 280269, 289674, 297255, 311410, 324522, 342551, 344190, 356706, 378609, 435974, 467115, 482790, 516285, 540870, 560538, 594510, 631015, 653961, 685102, 724185, 757218, 811305, 891765, 934230, 1027653, 1032570, 1089935, 1135827, 1262030, 1307922, 1401345, 1448370, 1622610, 1712755, 1783530, 1893045, 1961883, 2055306, 2179870, 2271654, 2397857, 2802690, 3082959, 3269805, 3425510, 3786090, 3923766, 4795714, 5138265, 5679135, 6165918, 6539610, 7193571, 9809415, 10276530, 11358270, 11989285, 14387142, 15414795, 19618830, 21580713, 23978570, 30829590, 35967855, 43161426, 71935710, 107903565, 215807130]

約数ペア:

[(1, 215807130), (2, 107903565), (3, 71935710), (5, 43161426), (6, 35967855), (7, 30829590), (9, 23978570), (10, 21580713), (11, 19618830), (14, 15414795), (15, 14387142), (18, 11989285), (19, 11358270), (21, 10276530), (22, 9809415), (30, 7193571), (33, 6539610), (35, 6165918), (38, 5679135), (42, 5138265), (45, 4795714), (55, 3923766), (57, 3786090), (63, 3425510), (66, 3269805), (70, 3082959), (77, 2802690), (90, 2397857), (95, 2271654), (99, 2179870), (105, 2055306), (110, 1961883), (114, 1893045), (121, 1783530), (126, 1712755), (133, 1622610), (149, 1448370), (154, 1401345), (165, 1307922), (171, 1262030), (190, 1135827), (198, 1089935), (209, 1032570), (210, 1027653), (231, 934230), (242, 891765), (266, 811305), (285, 757218), (298, 724185), (315, 685102), (330, 653961), (342, 631015), (363, 594510), (385, 560538), (399, 540870), (418, 516285), (447, 482790), (462, 467115), (495, 435974), (570, 378609), (605, 356706), (627, 344190), (630, 342551), (665, 324522), (693, 311410), (726, 297255), (745, 289674), (770, 280269), (798, 270435), (847, 254790), (855, 252406), (894, 241395), (990, 217987), (1043, 206910), (1045, 206514), (1089, 198170), (1155, 186846), (1197, 180290), (1210, 178353), (1254, 172095), (1330, 162261), (1341, 160930), (1386, 155705), (1463, 147510), (1490, 144837), (1639, 131670), (1694, 127395), (1710, 126203), (1815, 118902), (1881, 114730), (1995, 108174), (2086, 103455), (2090, 103257), (2178, 99085), (2235, 96558), (2299, 93870), (2310, 93423), (2394, 90145), (2541, 84930), (2682, 80465), (2831, 76230), (2926, 73755), (3129, 68970), (3135, 68838), (3278, 65835), (3465, 62282), (3630, 59451), (3762, 57365), (3990, 54087), (4235, 50958), (4389, 49170), (4470, 48279), (4598, 46935), (4917, 43890), (5082, 42465), (5215, 41382), (5445, 39634), (5662, 38115), (5985, 36058), (6258, 34485), (6270, 34419), (6705, 32186), (6897, 31290), (6930, 31141), (7315, 29502), (7623, 28310), (8195, 26334), (8470, 25479), (8493, 25410), (8778, 24585), (9387, 22990), (9405, 22946), (9834, 21945), (10430, 20691), (10890, 19817), (11473, 18810), (11495, 18774), (11970, 18029), (12705, 16986), (13167, 16390), (13410, 16093), (13794, 15645), (14155, 15246), (14630, 14751)]