69267870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 212874480

約数和(自身を除く): 143606610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 113, 126, 139, 147, 210, 226, 245, 278, 294, 315, 339, 417, 441, 490, 565, 630, 678, 695, 735, 791, 834, 882, 973, 1017, 1130, 1251, 1390, 1470, 1582, 1695, 1946, 2034, 2085, 2205, 2373, 2502, 2919, 3390, 3955, 4170, 4410, 4746, 4865, 5085, 5537, 5838, 6255, 6811, 7119, 7910, 8757, 9730, 10170, 11074, 11865, 12510, 13622, 14238, 14595, 15707, 16611, 17514, 20433, 23730, 27685, 29190, 31414, 33222, 34055, 35595, 40866, 43785, 47121, 49833, 55370, 61299, 68110, 71190, 78535, 83055, 87570, 94242, 99666, 102165, 109949, 122598, 141363, 157070, 166110, 204330, 219898, 235605, 249165, 282726, 306495, 329847, 471210, 498330, 549745, 612990, 659694, 706815, 769643, 989541, 1099490, 1413630, 1539286, 1649235, 1979082, 2308929, 3298470, 3848215, 4617858, 4947705, 6926787, 7696430, 9895410, 11544645, 13853574, 23089290, 34633935, 69267870]

約数ペア:

[(1, 69267870), (2, 34633935), (3, 23089290), (5, 13853574), (6, 11544645), (7, 9895410), (9, 7696430), (10, 6926787), (14, 4947705), (15, 4617858), (18, 3848215), (21, 3298470), (30, 2308929), (35, 1979082), (42, 1649235), (45, 1539286), (49, 1413630), (63, 1099490), (70, 989541), (90, 769643), (98, 706815), (105, 659694), (113, 612990), (126, 549745), (139, 498330), (147, 471210), (210, 329847), (226, 306495), (245, 282726), (278, 249165), (294, 235605), (315, 219898), (339, 204330), (417, 166110), (441, 157070), (490, 141363), (565, 122598), (630, 109949), (678, 102165), (695, 99666), (735, 94242), (791, 87570), (834, 83055), (882, 78535), (973, 71190), (1017, 68110), (1130, 61299), (1251, 55370), (1390, 49833), (1470, 47121), (1582, 43785), (1695, 40866), (1946, 35595), (2034, 34055), (2085, 33222), (2205, 31414), (2373, 29190), (2502, 27685), (2919, 23730), (3390, 20433), (3955, 17514), (4170, 16611), (4410, 15707), (4746, 14595), (4865, 14238), (5085, 13622), (5537, 12510), (5838, 11865), (6255, 11074), (6811, 10170), (7119, 9730), (7910, 8757)]