788790090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 2116316160

約数和(自身を除く): 1327526070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 107, 110, 165, 178, 214, 251, 267, 321, 330, 445, 502, 534, 535, 642, 753, 890, 979, 1070, 1177, 1255, 1335, 1506, 1605, 1958, 2354, 2510, 2670, 2761, 2937, 3210, 3531, 3765, 4895, 5522, 5874, 5885, 7062, 7530, 8283, 9523, 9790, 11770, 13805, 14685, 16566, 17655, 19046, 22339, 26857, 27610, 28569, 29370, 35310, 41415, 44678, 47615, 53714, 57138, 67017, 80571, 82830, 95230, 104753, 111695, 134034, 134285, 142845, 161142, 209506, 223390, 245729, 268570, 285690, 295427, 314259, 335085, 402855, 491458, 523765, 590854, 628518, 670170, 737187, 805710, 886281, 1047530, 1228645, 1474374, 1477135, 1571295, 1772562, 2390273, 2457290, 2954270, 3142590, 3685935, 4431405, 4780546, 7170819, 7371870, 8862810, 11951365, 14341638, 23902730, 26293003, 35854095, 52586006, 71708190, 78879009, 131465015, 157758018, 262930030, 394395045, 788790090]

約数ペア:

[(1, 788790090), (2, 394395045), (3, 262930030), (5, 157758018), (6, 131465015), (10, 78879009), (11, 71708190), (15, 52586006), (22, 35854095), (30, 26293003), (33, 23902730), (55, 14341638), (66, 11951365), (89, 8862810), (107, 7371870), (110, 7170819), (165, 4780546), (178, 4431405), (214, 3685935), (251, 3142590), (267, 2954270), (321, 2457290), (330, 2390273), (445, 1772562), (502, 1571295), (534, 1477135), (535, 1474374), (642, 1228645), (753, 1047530), (890, 886281), (979, 805710), (1070, 737187), (1177, 670170), (1255, 628518), (1335, 590854), (1506, 523765), (1605, 491458), (1958, 402855), (2354, 335085), (2510, 314259), (2670, 295427), (2761, 285690), (2937, 268570), (3210, 245729), (3531, 223390), (3765, 209506), (4895, 161142), (5522, 142845), (5874, 134285), (5885, 134034), (7062, 111695), (7530, 104753), (8283, 95230), (9523, 82830), (9790, 80571), (11770, 67017), (13805, 57138), (14685, 53714), (16566, 47615), (17655, 44678), (19046, 41415), (22339, 35310), (26857, 29370), (27610, 28569)]