84159460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 231432768

約数和(自身を除く): 147273308

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 49, 55, 70, 74, 77, 98, 110, 140, 148, 154, 185, 196, 211, 220, 245, 259, 308, 370, 385, 407, 422, 490, 518, 539, 740, 770, 814, 844, 980, 1036, 1055, 1078, 1295, 1477, 1540, 1628, 1813, 2035, 2110, 2156, 2321, 2590, 2695, 2849, 2954, 3626, 4070, 4220, 4642, 5180, 5390, 5698, 5908, 7252, 7385, 7807, 8140, 9065, 9284, 10339, 10780, 11396, 11605, 14245, 14770, 15614, 16247, 18130, 19943, 20678, 23210, 28490, 29540, 31228, 32494, 36260, 39035, 39886, 41356, 46420, 51695, 54649, 56980, 64988, 78070, 79772, 81235, 85877, 99715, 103390, 109298, 113729, 156140, 162470, 171754, 199430, 206780, 218596, 227458, 273245, 324940, 343508, 382543, 398860, 429385, 454916, 546490, 568645, 601139, 765086, 858770, 1092980, 1137290, 1202278, 1530172, 1717540, 1912715, 2274580, 2404556, 3005695, 3825430, 4207973, 6011390, 7650860, 8415946, 12022780, 16831892, 21039865, 42079730, 84159460]

約数ペア:

[(1, 84159460), (2, 42079730), (4, 21039865), (5, 16831892), (7, 12022780), (10, 8415946), (11, 7650860), (14, 6011390), (20, 4207973), (22, 3825430), (28, 3005695), (35, 2404556), (37, 2274580), (44, 1912715), (49, 1717540), (55, 1530172), (70, 1202278), (74, 1137290), (77, 1092980), (98, 858770), (110, 765086), (140, 601139), (148, 568645), (154, 546490), (185, 454916), (196, 429385), (211, 398860), (220, 382543), (245, 343508), (259, 324940), (308, 273245), (370, 227458), (385, 218596), (407, 206780), (422, 199430), (490, 171754), (518, 162470), (539, 156140), (740, 113729), (770, 109298), (814, 103390), (844, 99715), (980, 85877), (1036, 81235), (1055, 79772), (1078, 78070), (1295, 64988), (1477, 56980), (1540, 54649), (1628, 51695), (1813, 46420), (2035, 41356), (2110, 39886), (2156, 39035), (2321, 36260), (2590, 32494), (2695, 31228), (2849, 29540), (2954, 28490), (3626, 23210), (4070, 20678), (4220, 19943), (4642, 18130), (5180, 16247), (5390, 15614), (5698, 14770), (5908, 14245), (7252, 11605), (7385, 11396), (7807, 10780), (8140, 10339), (9065, 9284)]