26446140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 92951040

約数和(自身を除く): 66504900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 151, 180, 210, 252, 278, 302, 315, 417, 420, 453, 556, 604, 630, 695, 755, 834, 906, 973, 1057, 1251, 1260, 1359, 1390, 1510, 1668, 1812, 1946, 2085, 2114, 2265, 2502, 2718, 2780, 2919, 3020, 3171, 3892, 4170, 4228, 4530, 4865, 5004, 5285, 5436, 5838, 6255, 6342, 6795, 8340, 8757, 9060, 9513, 9730, 10570, 11676, 12510, 12684, 13590, 14595, 15855, 17514, 19026, 19460, 20989, 21140, 25020, 27180, 29190, 31710, 35028, 38052, 41978, 43785, 47565, 58380, 62967, 63420, 83956, 87570, 95130, 104945, 125934, 146923, 175140, 188901, 190260, 209890, 251868, 293846, 314835, 377802, 419780, 440769, 587692, 629670, 734615, 755604, 881538, 944505, 1259340, 1322307, 1469230, 1763076, 1889010, 2203845, 2644614, 2938460, 3778020, 4407690, 5289228, 6611535, 8815380, 13223070, 26446140]

約数ペア:

[(1, 26446140), (2, 13223070), (3, 8815380), (4, 6611535), (5, 5289228), (6, 4407690), (7, 3778020), (9, 2938460), (10, 2644614), (12, 2203845), (14, 1889010), (15, 1763076), (18, 1469230), (20, 1322307), (21, 1259340), (28, 944505), (30, 881538), (35, 755604), (36, 734615), (42, 629670), (45, 587692), (60, 440769), (63, 419780), (70, 377802), (84, 314835), (90, 293846), (105, 251868), (126, 209890), (139, 190260), (140, 188901), (151, 175140), (180, 146923), (210, 125934), (252, 104945), (278, 95130), (302, 87570), (315, 83956), (417, 63420), (420, 62967), (453, 58380), (556, 47565), (604, 43785), (630, 41978), (695, 38052), (755, 35028), (834, 31710), (906, 29190), (973, 27180), (1057, 25020), (1251, 21140), (1260, 20989), (1359, 19460), (1390, 19026), (1510, 17514), (1668, 15855), (1812, 14595), (1946, 13590), (2085, 12684), (2114, 12510), (2265, 11676), (2502, 10570), (2718, 9730), (2780, 9513), (2919, 9060), (3020, 8757), (3171, 8340), (3892, 6795), (4170, 6342), (4228, 6255), (4530, 5838), (4865, 5436), (5004, 5285)]