68938650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:781

約数の個数: 144

約数和(自身を含む): 212977440

約数和(自身を除く): 144038790

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 25, 30, 33, 38, 45, 50, 55, 57, 66, 75, 90, 95, 99, 110, 114, 150, 165, 171, 190, 198, 209, 225, 275, 285, 330, 342, 418, 450, 475, 495, 550, 570, 627, 733, 825, 855, 950, 990, 1045, 1254, 1425, 1466, 1650, 1710, 1881, 2090, 2199, 2475, 2850, 3135, 3665, 3762, 4275, 4398, 4950, 5225, 6270, 6597, 7330, 8063, 8550, 9405, 10450, 10995, 13194, 13927, 15675, 16126, 18325, 18810, 21990, 24189, 27854, 31350, 32985, 36650, 40315, 41781, 47025, 48378, 54975, 65970, 69635, 72567, 80630, 83562, 94050, 109950, 120945, 125343, 139270, 145134, 153197, 164925, 201575, 208905, 241890, 250686, 306394, 329850, 348175, 362835, 403150, 417810, 459591, 604725, 626715, 696350, 725670, 765985, 919182, 1044525, 1209450, 1253430, 1378773, 1531970, 1814175, 2089050, 2297955, 2757546, 3133575, 3628350, 3829925, 4595910, 6267150, 6893865, 7659850, 11489775, 13787730, 22979550, 34469325, 68938650]

約数ペア:

[(1, 68938650), (2, 34469325), (3, 22979550), (5, 13787730), (6, 11489775), (9, 7659850), (10, 6893865), (11, 6267150), (15, 4595910), (18, 3829925), (19, 3628350), (22, 3133575), (25, 2757546), (30, 2297955), (33, 2089050), (38, 1814175), (45, 1531970), (50, 1378773), (55, 1253430), (57, 1209450), (66, 1044525), (75, 919182), (90, 765985), (95, 725670), (99, 696350), (110, 626715), (114, 604725), (150, 459591), (165, 417810), (171, 403150), (190, 362835), (198, 348175), (209, 329850), (225, 306394), (275, 250686), (285, 241890), (330, 208905), (342, 201575), (418, 164925), (450, 153197), (475, 145134), (495, 139270), (550, 125343), (570, 120945), (627, 109950), (733, 94050), (825, 83562), (855, 80630), (950, 72567), (990, 69635), (1045, 65970), (1254, 54975), (1425, 48378), (1466, 47025), (1650, 41781), (1710, 40315), (1881, 36650), (2090, 32985), (2199, 31350), (2475, 27854), (2850, 24189), (3135, 21990), (3665, 18810), (3762, 18325), (4275, 16126), (4398, 15675), (4950, 13927), (5225, 13194), (6270, 10995), (6597, 10450), (7330, 9405), (8063, 8550)]