1212943620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:1022

約数の個数: 192

約数和(自身を含む): 4035709440

約数和(自身を除く): 2822765820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 89, 105, 111, 140, 148, 178, 185, 210, 222, 259, 267, 356, 370, 420, 444, 445, 518, 534, 555, 623, 740, 777, 877, 890, 1036, 1068, 1110, 1246, 1295, 1335, 1554, 1754, 1780, 1869, 2220, 2492, 2590, 2631, 2670, 3108, 3115, 3293, 3508, 3738, 3885, 4385, 5180, 5262, 5340, 6139, 6230, 6586, 7476, 7770, 8770, 9345, 9879, 10524, 12278, 12460, 13155, 13172, 15540, 16465, 17540, 18417, 18690, 19758, 23051, 24556, 26310, 30695, 32449, 32930, 36834, 37380, 39516, 46102, 49395, 52620, 61390, 64898, 65860, 69153, 73668, 78053, 92085, 92204, 97347, 98790, 115255, 122780, 129796, 138306, 156106, 162245, 184170, 194694, 197580, 227143, 230510, 234159, 276612, 312212, 324490, 345765, 368340, 389388, 390265, 454286, 461020, 468318, 486735, 546371, 648980, 681429, 691530, 780530, 908572, 936636, 973470, 1092742, 1135715, 1170795, 1362858, 1383060, 1561060, 1639113, 1946940, 2185484, 2271430, 2341590, 2725716, 2731855, 2887961, 3278226, 3407145, 4542860, 4683180, 5463710, 5775922, 6556452, 6814290, 8195565, 8663883, 10927420, 11551844, 13628580, 14439805, 16391130, 17327766, 20215727, 28879610, 32782260, 34655532, 40431454, 43319415, 57759220, 60647181, 80862908, 86638830, 101078635, 121294362, 173277660, 202157270, 242588724, 303235905, 404314540, 606471810, 1212943620]

約数ペア:

[(1, 1212943620), (2, 606471810), (3, 404314540), (4, 303235905), (5, 242588724), (6, 202157270), (7, 173277660), (10, 121294362), (12, 101078635), (14, 86638830), (15, 80862908), (20, 60647181), (21, 57759220), (28, 43319415), (30, 40431454), (35, 34655532), (37, 32782260), (42, 28879610), (60, 20215727), (70, 17327766), (74, 16391130), (84, 14439805), (89, 13628580), (105, 11551844), (111, 10927420), (140, 8663883), (148, 8195565), (178, 6814290), (185, 6556452), (210, 5775922), (222, 5463710), (259, 4683180), (267, 4542860), (356, 3407145), (370, 3278226), (420, 2887961), (444, 2731855), (445, 2725716), (518, 2341590), (534, 2271430), (555, 2185484), (623, 1946940), (740, 1639113), (777, 1561060), (877, 1383060), (890, 1362858), (1036, 1170795), (1068, 1135715), (1110, 1092742), (1246, 973470), (1295, 936636), (1335, 908572), (1554, 780530), (1754, 691530), (1780, 681429), (1869, 648980), (2220, 546371), (2492, 486735), (2590, 468318), (2631, 461020), (2670, 454286), (3108, 390265), (3115, 389388), (3293, 368340), (3508, 345765), (3738, 324490), (3885, 312212), (4385, 276612), (5180, 234159), (5262, 230510), (5340, 227143), (6139, 197580), (6230, 194694), (6586, 184170), (7476, 162245), (7770, 156106), (8770, 138306), (9345, 129796), (9879, 122780), (10524, 115255), (12278, 98790), (12460, 97347), (13155, 92204), (13172, 92085), (15540, 78053), (16465, 73668), (17540, 69153), (18417, 65860), (18690, 64898), (19758, 61390), (23051, 52620), (24556, 49395), (26310, 46102), (30695, 39516), (32449, 37380), (32930, 36834)]