12818038100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{6637}}^1$

素因数の和:6778

約数の個数: 144

約数和(自身を含む): 33187875840

約数和(自身を除く): 20369837740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 89, 100, 124, 140, 155, 175, 178, 217, 310, 350, 356, 434, 445, 620, 623, 700, 775, 868, 890, 1085, 1246, 1550, 1780, 2170, 2225, 2492, 2759, 3100, 3115, 4340, 4450, 5425, 5518, 6230, 6637, 8900, 10850, 11036, 12460, 13274, 13795, 15575, 19313, 21700, 26548, 27590, 31150, 33185, 38626, 46459, 55180, 62300, 66370, 68975, 77252, 92918, 96565, 132740, 137950, 165925, 185836, 193130, 205747, 232295, 275900, 331850, 386260, 411494, 464590, 482825, 590693, 663700, 822988, 929180, 965650, 1028735, 1161475, 1181386, 1440229, 1931300, 2057470, 2322950, 2362772, 2880458, 2953465, 4114940, 4134851, 4645900, 5143675, 5760916, 5906930, 7201145, 8269702, 10287350, 11813860, 14402290, 14767325, 16539404, 18311483, 20574700, 20674255, 28804580, 29534650, 36005725, 36622966, 41348510, 59069300, 72011450, 73245932, 82697020, 91557415, 103371275, 128180381, 144022900, 183114830, 206742550, 256360762, 366229660, 413485100, 457787075, 512721524, 640901905, 915574150, 1281803810, 1831148300, 2563607620, 3204509525, 6409019050, 12818038100]

約数ペア:

[(1, 12818038100), (2, 6409019050), (4, 3204509525), (5, 2563607620), (7, 1831148300), (10, 1281803810), (14, 915574150), (20, 640901905), (25, 512721524), (28, 457787075), (31, 413485100), (35, 366229660), (50, 256360762), (62, 206742550), (70, 183114830), (89, 144022900), (100, 128180381), (124, 103371275), (140, 91557415), (155, 82697020), (175, 73245932), (178, 72011450), (217, 59069300), (310, 41348510), (350, 36622966), (356, 36005725), (434, 29534650), (445, 28804580), (620, 20674255), (623, 20574700), (700, 18311483), (775, 16539404), (868, 14767325), (890, 14402290), (1085, 11813860), (1246, 10287350), (1550, 8269702), (1780, 7201145), (2170, 5906930), (2225, 5760916), (2492, 5143675), (2759, 4645900), (3100, 4134851), (3115, 4114940), (4340, 2953465), (4450, 2880458), (5425, 2362772), (5518, 2322950), (6230, 2057470), (6637, 1931300), (8900, 1440229), (10850, 1181386), (11036, 1161475), (12460, 1028735), (13274, 965650), (13795, 929180), (15575, 822988), (19313, 663700), (21700, 590693), (26548, 482825), (27590, 464590), (31150, 411494), (33185, 386260), (38626, 331850), (46459, 275900), (55180, 232295), (62300, 205747), (66370, 193130), (68975, 185836), (77252, 165925), (92918, 137950), (96565, 132740)]