25822867140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{31873}}^1$

素因数の和:32538

約数の個数: 144

約数和(自身を含む): 89661307008

約数和(自身を除く): 63838439868

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, 140, 180, 210, 252, 315, 420, 630, 643, 1260, 1286, 1929, 2572, 3215, 3858, 4501, 5787, 6430, 7716, 9002, 9645, 11574, 12860, 13503, 18004, 19290, 22505, 23148, 27006, 28935, 31873, 38580, 40509, 45010, 54012, 57870, 63746, 67515, 81018, 90020, 95619, 115740, 127492, 135030, 159365, 162036, 191238, 202545, 223111, 270060, 286857, 318730, 382476, 405090, 446222, 478095, 573714, 637460, 669333, 810180, 892444, 956190, 1115555, 1147428, 1338666, 1434285, 1912380, 2007999, 2231110, 2677332, 2868570, 3346665, 4015998, 4462220, 5737140, 6693330, 8031996, 10039995, 13386660, 20079990, 20494339, 40159980, 40988678, 61483017, 81977356, 102471695, 122966034, 143460373, 184449051, 204943390, 245932068, 286920746, 307415085, 368898102, 409886780, 430381119, 573841492, 614830170, 717301865, 737796204, 860762238, 922245255, 1229660340, 1291143357, 1434603730, 1721524476, 1844490510, 2151905595, 2582286714, 2869207460, 3688981020, 4303811190, 5164573428, 6455716785, 8607622380, 12911433570, 25822867140]

約数ペア:

[(1, 25822867140), (2, 12911433570), (3, 8607622380), (4, 6455716785), (5, 5164573428), (6, 4303811190), (7, 3688981020), (9, 2869207460), (10, 2582286714), (12, 2151905595), (14, 1844490510), (15, 1721524476), (18, 1434603730), (20, 1291143357), (21, 1229660340), (28, 922245255), (30, 860762238), (35, 737796204), (36, 717301865), (42, 614830170), (45, 573841492), (60, 430381119), (63, 409886780), (70, 368898102), (84, 307415085), (90, 286920746), (105, 245932068), (126, 204943390), (140, 184449051), (180, 143460373), (210, 122966034), (252, 102471695), (315, 81977356), (420, 61483017), (630, 40988678), (643, 40159980), (1260, 20494339), (1286, 20079990), (1929, 13386660), (2572, 10039995), (3215, 8031996), (3858, 6693330), (4501, 5737140), (5787, 4462220), (6430, 4015998), (7716, 3346665), (9002, 2868570), (9645, 2677332), (11574, 2231110), (12860, 2007999), (13503, 1912380), (18004, 1434285), (19290, 1338666), (22505, 1147428), (23148, 1115555), (27006, 956190), (28935, 892444), (31873, 810180), (38580, 669333), (40509, 637460), (45010, 573714), (54012, 478095), (57870, 446222), (63746, 405090), (67515, 382476), (81018, 318730), (90020, 286857), (95619, 270060), (115740, 223111), (127492, 202545), (135030, 191238), (159365, 162036)]