64477260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1160

約数の個数: 144

約数和(自身を含む): 218181600

約数和(自身を除く): 153704340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1109, 1140, 1292, 1530, 1615, 1710, 1938, 2218, 2907, 3060, 3230, 3327, 3420, 3876, 4436, 4845, 5545, 5814, 6460, 6654, 9690, 9981, 11090, 11628, 13308, 14535, 16635, 18853, 19380, 19962, 21071, 22180, 29070, 33270, 37706, 39924, 42142, 49905, 56559, 58140, 63213, 66540, 75412, 84284, 94265, 99810, 105355, 113118, 126426, 169677, 188530, 189639, 199620, 210710, 226236, 252852, 282795, 316065, 339354, 358207, 377060, 379278, 421420, 565590, 632130, 678708, 716414, 758556, 848385, 948195, 1074621, 1131180, 1264260, 1432828, 1696770, 1791035, 1896390, 2149242, 3223863, 3393540, 3582070, 3792780, 4298484, 5373105, 6447726, 7164140, 10746210, 12895452, 16119315, 21492420, 32238630, 64477260]

約数ペア:

[(1, 64477260), (2, 32238630), (3, 21492420), (4, 16119315), (5, 12895452), (6, 10746210), (9, 7164140), (10, 6447726), (12, 5373105), (15, 4298484), (17, 3792780), (18, 3582070), (19, 3393540), (20, 3223863), (30, 2149242), (34, 1896390), (36, 1791035), (38, 1696770), (45, 1432828), (51, 1264260), (57, 1131180), (60, 1074621), (68, 948195), (76, 848385), (85, 758556), (90, 716414), (95, 678708), (102, 632130), (114, 565590), (153, 421420), (170, 379278), (171, 377060), (180, 358207), (190, 339354), (204, 316065), (228, 282795), (255, 252852), (285, 226236), (306, 210710), (323, 199620), (340, 189639), (342, 188530), (380, 169677), (510, 126426), (570, 113118), (612, 105355), (646, 99810), (684, 94265), (765, 84284), (855, 75412), (969, 66540), (1020, 63213), (1109, 58140), (1140, 56559), (1292, 49905), (1530, 42142), (1615, 39924), (1710, 37706), (1938, 33270), (2218, 29070), (2907, 22180), (3060, 21071), (3230, 19962), (3327, 19380), (3420, 18853), (3876, 16635), (4436, 14535), (4845, 13308), (5545, 11628), (5814, 11090), (6460, 9981), (6654, 9690)]