7253690990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:947

約数の個数: 192

約数和(自身を含む): 17474667840

約数和(自身を除く): 10220976850

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 73, 91, 95, 98, 130, 133, 146, 182, 190, 245, 247, 266, 365, 455, 490, 494, 511, 637, 665, 730, 821, 910, 931, 949, 1022, 1235, 1274, 1330, 1387, 1642, 1729, 1862, 1898, 2470, 2555, 2774, 3185, 3458, 3577, 4105, 4655, 4745, 5110, 5747, 6370, 6643, 6935, 7154, 8210, 8645, 9310, 9490, 9709, 10673, 11494, 12103, 13286, 13870, 15599, 17290, 17885, 18031, 19418, 21346, 24206, 28735, 31198, 33215, 35770, 36062, 40229, 46501, 48545, 53365, 57470, 59933, 60515, 66430, 67963, 74711, 77995, 80458, 90155, 93002, 97090, 106730, 109193, 119866, 121030, 126217, 135926, 149422, 155990, 180310, 201145, 202787, 218386, 232505, 252434, 299665, 339815, 373555, 402290, 405574, 419531, 465010, 522977, 545965, 599330, 631085, 679630, 747110, 764351, 779129, 839062, 883519, 1013935, 1045954, 1091930, 1138727, 1262170, 1419509, 1528702, 1558258, 1767038, 2027870, 2097655, 2277454, 2614885, 2839018, 2936717, 3821755, 3895645, 4195310, 4417595, 5229770, 5453903, 5693635, 5873434, 7097545, 7643510, 7791290, 7971089, 8835190, 9936563, 10907806, 11387270, 14195090, 14683585, 14803451, 15942178, 19873126, 27269515, 29367170, 29606902, 38177321, 39855445, 49682815, 54539030, 55797623, 74017255, 76354642, 79710890, 99365630, 103624157, 111595246, 148034510, 190886605, 207248314, 278988115, 381773210, 518120785, 557976230, 725369099, 1036241570, 1450738198, 3626845495, 7253690990]

約数ペア:

[(1, 7253690990), (2, 3626845495), (5, 1450738198), (7, 1036241570), (10, 725369099), (13, 557976230), (14, 518120785), (19, 381773210), (26, 278988115), (35, 207248314), (38, 190886605), (49, 148034510), (65, 111595246), (70, 103624157), (73, 99365630), (91, 79710890), (95, 76354642), (98, 74017255), (130, 55797623), (133, 54539030), (146, 49682815), (182, 39855445), (190, 38177321), (245, 29606902), (247, 29367170), (266, 27269515), (365, 19873126), (455, 15942178), (490, 14803451), (494, 14683585), (511, 14195090), (637, 11387270), (665, 10907806), (730, 9936563), (821, 8835190), (910, 7971089), (931, 7791290), (949, 7643510), (1022, 7097545), (1235, 5873434), (1274, 5693635), (1330, 5453903), (1387, 5229770), (1642, 4417595), (1729, 4195310), (1862, 3895645), (1898, 3821755), (2470, 2936717), (2555, 2839018), (2774, 2614885), (3185, 2277454), (3458, 2097655), (3577, 2027870), (4105, 1767038), (4655, 1558258), (4745, 1528702), (5110, 1419509), (5747, 1262170), (6370, 1138727), (6643, 1091930), (6935, 1045954), (7154, 1013935), (8210, 883519), (8645, 839062), (9310, 779129), (9490, 764351), (9709, 747110), (10673, 679630), (11494, 631085), (12103, 599330), (13286, 545965), (13870, 522977), (15599, 465010), (17290, 419531), (17885, 405574), (18031, 402290), (19418, 373555), (21346, 339815), (24206, 299665), (28735, 252434), (31198, 232505), (33215, 218386), (35770, 202787), (36062, 201145), (40229, 180310), (46501, 155990), (48545, 149422), (53365, 135926), (57470, 126217), (59933, 121030), (60515, 119866), (66430, 109193), (67963, 106730), (74711, 97090), (77995, 93002), (80458, 90155)]