84492840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 263761920

約数和(自身を除く): 179269080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 71, 94, 120, 141, 142, 188, 211, 213, 235, 282, 284, 355, 376, 422, 426, 470, 564, 568, 633, 705, 710, 844, 852, 940, 1055, 1065, 1128, 1266, 1410, 1420, 1688, 1704, 1880, 2110, 2130, 2532, 2820, 2840, 3165, 3337, 4220, 4260, 5064, 5640, 6330, 6674, 8440, 8520, 9917, 10011, 12660, 13348, 14981, 16685, 19834, 20022, 25320, 26696, 29751, 29962, 33370, 39668, 40044, 44943, 49585, 50055, 59502, 59924, 66740, 74905, 79336, 80088, 89886, 99170, 100110, 119004, 119848, 133480, 148755, 149810, 179772, 198340, 200220, 224715, 238008, 297510, 299620, 359544, 396680, 400440, 449430, 595020, 599240, 704107, 898860, 1190040, 1408214, 1797720, 2112321, 2816428, 3520535, 4224642, 5632856, 7041070, 8449284, 10561605, 14082140, 16898568, 21123210, 28164280, 42246420, 84492840]

約数ペア:

[(1, 84492840), (2, 42246420), (3, 28164280), (4, 21123210), (5, 16898568), (6, 14082140), (8, 10561605), (10, 8449284), (12, 7041070), (15, 5632856), (20, 4224642), (24, 3520535), (30, 2816428), (40, 2112321), (47, 1797720), (60, 1408214), (71, 1190040), (94, 898860), (120, 704107), (141, 599240), (142, 595020), (188, 449430), (211, 400440), (213, 396680), (235, 359544), (282, 299620), (284, 297510), (355, 238008), (376, 224715), (422, 200220), (426, 198340), (470, 179772), (564, 149810), (568, 148755), (633, 133480), (705, 119848), (710, 119004), (844, 100110), (852, 99170), (940, 89886), (1055, 80088), (1065, 79336), (1128, 74905), (1266, 66740), (1410, 59924), (1420, 59502), (1688, 50055), (1704, 49585), (1880, 44943), (2110, 40044), (2130, 39668), (2532, 33370), (2820, 29962), (2840, 29751), (3165, 26696), (3337, 25320), (4220, 20022), (4260, 19834), (5064, 16685), (5640, 14981), (6330, 13348), (6674, 12660), (8440, 10011), (8520, 9917)]