21547573740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1554659}}^1$

素因数の和:1554692

約数の個数: 144

約数和(自身を含む): 81489058560

約数和(自身を除く): 59941484820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 1554659, 3109318, 4663977, 6218636, 7773295, 9327954, 10882613, 13991931, 15546590, 17101249, 18655908, 21765226, 23319885, 27983862, 31093180, 32647839, 34202498, 43530452, 46639770, 51303747, 54413065, 55967724, 65295678, 68404996, 69959655, 85506245, 93279540, 97943517, 102607494, 108826130, 119708743, 130591356, 139919310, 153911241, 163239195, 171012490, 195887034, 205214988, 217652260, 239417486, 256518735, 279838620, 307822482, 326478390, 342024980, 359126229, 391774068, 478834972, 489717585, 513037470, 598543715, 615644964, 652956780, 718252458, 769556205, 979435170, 1026074940, 1077378687, 1197087430, 1436504916, 1539112410, 1795631145, 1958870340, 2154757374, 2394174860, 3078224820, 3591262290, 4309514748, 5386893435, 7182524580, 10773786870, 21547573740]

約数ペア:

[(1, 21547573740), (2, 10773786870), (3, 7182524580), (4, 5386893435), (5, 4309514748), (6, 3591262290), (7, 3078224820), (9, 2394174860), (10, 2154757374), (11, 1958870340), (12, 1795631145), (14, 1539112410), (15, 1436504916), (18, 1197087430), (20, 1077378687), (21, 1026074940), (22, 979435170), (28, 769556205), (30, 718252458), (33, 652956780), (35, 615644964), (36, 598543715), (42, 513037470), (44, 489717585), (45, 478834972), (55, 391774068), (60, 359126229), (63, 342024980), (66, 326478390), (70, 307822482), (77, 279838620), (84, 256518735), (90, 239417486), (99, 217652260), (105, 205214988), (110, 195887034), (126, 171012490), (132, 163239195), (140, 153911241), (154, 139919310), (165, 130591356), (180, 119708743), (198, 108826130), (210, 102607494), (220, 97943517), (231, 93279540), (252, 85506245), (308, 69959655), (315, 68404996), (330, 65295678), (385, 55967724), (396, 54413065), (420, 51303747), (462, 46639770), (495, 43530452), (630, 34202498), (660, 32647839), (693, 31093180), (770, 27983862), (924, 23319885), (990, 21765226), (1155, 18655908), (1260, 17101249), (1386, 15546590), (1540, 13991931), (1980, 10882613), (2310, 9327954), (2772, 7773295), (3465, 6218636), (4620, 4663977), (6930, 3109318), (13860, 1554659)]