1385655320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{13339}}^1$

素因数の和:13417

約数の個数: 96

約数和(自身を含む): 3695446800

約数和(自身を除く): 2309791480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 742, 980, 1060, 1484, 1855, 1960, 2120, 2597, 2968, 3710, 5194, 7420, 10388, 12985, 13339, 14840, 20776, 25970, 26678, 51940, 53356, 66695, 93373, 103880, 106712, 133390, 186746, 266780, 373492, 466865, 533560, 653611, 706967, 746984, 933730, 1307222, 1413934, 1867460, 2614444, 2827868, 3268055, 3534835, 3734920, 4948769, 5228888, 5655736, 6536110, 7069670, 9897538, 13072220, 14139340, 19795076, 24743845, 26144440, 28278680, 34641383, 39590152, 49487690, 69282766, 98975380, 138565532, 173206915, 197950760, 277131064, 346413830, 692827660, 1385655320]

約数ペア:

[(1, 1385655320), (2, 692827660), (4, 346413830), (5, 277131064), (7, 197950760), (8, 173206915), (10, 138565532), (14, 98975380), (20, 69282766), (28, 49487690), (35, 39590152), (40, 34641383), (49, 28278680), (53, 26144440), (56, 24743845), (70, 19795076), (98, 14139340), (106, 13072220), (140, 9897538), (196, 7069670), (212, 6536110), (245, 5655736), (265, 5228888), (280, 4948769), (371, 3734920), (392, 3534835), (424, 3268055), (490, 2827868), (530, 2614444), (742, 1867460), (980, 1413934), (1060, 1307222), (1484, 933730), (1855, 746984), (1960, 706967), (2120, 653611), (2597, 533560), (2968, 466865), (3710, 373492), (5194, 266780), (7420, 186746), (10388, 133390), (12985, 106712), (13339, 103880), (14840, 93373), (20776, 66695), (25970, 53356), (26678, 51940)]