7934599980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1\times {\mathrm{1087}}^1$

素因数の和:1588

約数の個数: 144

約数和(自身を含む): 24379729920

約数和(自身を除く): 16445129940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 379, 428, 535, 642, 758, 963, 1070, 1087, 1137, 1284, 1516, 1605, 1895, 1926, 2140, 2174, 2274, 3210, 3261, 3411, 3790, 3852, 4348, 4548, 4815, 5435, 5685, 6420, 6522, 6822, 7580, 9630, 9783, 10870, 11370, 13044, 13644, 16305, 17055, 19260, 19566, 21740, 22740, 32610, 34110, 39132, 40553, 48915, 65220, 68220, 81106, 97830, 116309, 121659, 162212, 195660, 202765, 232618, 243318, 348927, 364977, 405530, 411973, 465236, 486636, 581545, 608295, 697854, 729954, 811060, 823946, 1046781, 1163090, 1216590, 1235919, 1395708, 1459908, 1647892, 1744635, 1824885, 2059865, 2093562, 2326180, 2433180, 2471838, 3489270, 3649770, 3707757, 4119730, 4187124, 4943676, 5233905, 6179595, 6978540, 7299540, 7415514, 8239460, 10467810, 12359190, 14831028, 18538785, 20935620, 24718380, 37077570, 44081111, 74155140, 88162222, 132243333, 176324444, 220405555, 264486666, 396729999, 440811110, 528973332, 661216665, 793459998, 881622220, 1322433330, 1586919996, 1983649995, 2644866660, 3967299990, 7934599980]

約数ペア:

[(1, 7934599980), (2, 3967299990), (3, 2644866660), (4, 1983649995), (5, 1586919996), (6, 1322433330), (9, 881622220), (10, 793459998), (12, 661216665), (15, 528973332), (18, 440811110), (20, 396729999), (30, 264486666), (36, 220405555), (45, 176324444), (60, 132243333), (90, 88162222), (107, 74155140), (180, 44081111), (214, 37077570), (321, 24718380), (379, 20935620), (428, 18538785), (535, 14831028), (642, 12359190), (758, 10467810), (963, 8239460), (1070, 7415514), (1087, 7299540), (1137, 6978540), (1284, 6179595), (1516, 5233905), (1605, 4943676), (1895, 4187124), (1926, 4119730), (2140, 3707757), (2174, 3649770), (2274, 3489270), (3210, 2471838), (3261, 2433180), (3411, 2326180), (3790, 2093562), (3852, 2059865), (4348, 1824885), (4548, 1744635), (4815, 1647892), (5435, 1459908), (5685, 1395708), (6420, 1235919), (6522, 1216590), (6822, 1163090), (7580, 1046781), (9630, 823946), (9783, 811060), (10870, 729954), (11370, 697854), (13044, 608295), (13644, 581545), (16305, 486636), (17055, 465236), (19260, 411973), (19566, 405530), (21740, 364977), (22740, 348927), (32610, 243318), (34110, 232618), (39132, 202765), (40553, 195660), (48915, 162212), (65220, 121659), (68220, 116309), (81106, 97830)]