68177340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4919}}^1$

素因数の和:4952

約数の個数: 144

約数和(自身を含む): 257886720

約数和(自身を除く): 189709380

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, 4919, 6930, 9838, 13860, 14757, 19676, 24595, 29514, 34433, 44271, 49190, 54109, 59028, 68866, 73785, 88542, 98380, 103299, 108218, 137732, 147570, 162327, 172165, 177084, 206598, 216436, 221355, 270545, 295140, 309897, 324654, 344330, 378763, 413196, 442710, 486981, 516495, 541090, 619794, 649308, 688660, 757526, 811635, 885420, 973962, 1032990, 1082180, 1136289, 1239588, 1515052, 1549485, 1623270, 1893815, 1947924, 2065980, 2272578, 2434905, 3098970, 3246540, 3408867, 3787630, 4545156, 4869810, 5681445, 6197940, 6817734, 7575260, 9739620, 11362890, 13635468, 17044335, 22725780, 34088670, 68177340]

約数ペア:

[(1, 68177340), (2, 34088670), (3, 22725780), (4, 17044335), (5, 13635468), (6, 11362890), (7, 9739620), (9, 7575260), (10, 6817734), (11, 6197940), (12, 5681445), (14, 4869810), (15, 4545156), (18, 3787630), (20, 3408867), (21, 3246540), (22, 3098970), (28, 2434905), (30, 2272578), (33, 2065980), (35, 1947924), (36, 1893815), (42, 1623270), (44, 1549485), (45, 1515052), (55, 1239588), (60, 1136289), (63, 1082180), (66, 1032990), (70, 973962), (77, 885420), (84, 811635), (90, 757526), (99, 688660), (105, 649308), (110, 619794), (126, 541090), (132, 516495), (140, 486981), (154, 442710), (165, 413196), (180, 378763), (198, 344330), (210, 324654), (220, 309897), (231, 295140), (252, 270545), (308, 221355), (315, 216436), (330, 206598), (385, 177084), (396, 172165), (420, 162327), (462, 147570), (495, 137732), (630, 108218), (660, 103299), (693, 98380), (770, 88542), (924, 73785), (990, 68866), (1155, 59028), (1260, 54109), (1386, 49190), (1540, 44271), (1980, 34433), (2310, 29514), (2772, 24595), (3465, 19676), (4620, 14757), (4919, 13860), (6930, 9838)]