129121860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1250

約数の個数: 144

約数和(自身を含む): 432298944

約数和(自身を除く): 303177084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 555, 588, 735, 740, 777, 980, 1036, 1110, 1187, 1295, 1470, 1554, 1813, 2220, 2374, 2590, 2940, 3108, 3561, 3626, 3885, 4748, 5180, 5439, 5935, 7122, 7252, 7770, 8309, 9065, 10878, 11870, 14244, 15540, 16618, 17805, 18130, 21756, 23740, 24927, 27195, 33236, 35610, 36260, 41545, 43919, 49854, 54390, 58163, 71220, 83090, 87838, 99708, 108780, 116326, 124635, 131757, 166180, 174489, 175676, 219595, 232652, 249270, 263514, 290815, 307433, 348978, 439190, 498540, 527028, 581630, 614866, 658785, 697956, 872445, 878380, 922299, 1163260, 1229732, 1317570, 1537165, 1744890, 1844598, 2152031, 2635140, 3074330, 3489780, 3689196, 4304062, 4611495, 6148660, 6456093, 8608124, 9222990, 10760155, 12912186, 18445980, 21520310, 25824372, 32280465, 43040620, 64560930, 129121860]

約数ペア:

[(1, 129121860), (2, 64560930), (3, 43040620), (4, 32280465), (5, 25824372), (6, 21520310), (7, 18445980), (10, 12912186), (12, 10760155), (14, 9222990), (15, 8608124), (20, 6456093), (21, 6148660), (28, 4611495), (30, 4304062), (35, 3689196), (37, 3489780), (42, 3074330), (49, 2635140), (60, 2152031), (70, 1844598), (74, 1744890), (84, 1537165), (98, 1317570), (105, 1229732), (111, 1163260), (140, 922299), (147, 878380), (148, 872445), (185, 697956), (196, 658785), (210, 614866), (222, 581630), (245, 527028), (259, 498540), (294, 439190), (370, 348978), (420, 307433), (444, 290815), (490, 263514), (518, 249270), (555, 232652), (588, 219595), (735, 175676), (740, 174489), (777, 166180), (980, 131757), (1036, 124635), (1110, 116326), (1187, 108780), (1295, 99708), (1470, 87838), (1554, 83090), (1813, 71220), (2220, 58163), (2374, 54390), (2590, 49854), (2940, 43919), (3108, 41545), (3561, 36260), (3626, 35610), (3885, 33236), (4748, 27195), (5180, 24927), (5439, 23740), (5935, 21756), (7122, 18130), (7252, 17805), (7770, 16618), (8309, 15540), (9065, 14244), (10878, 11870)]