49961640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1339

約数の個数: 128

約数和(自身を含む): 167184000

約数和(自身を除く): 117222360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1289, 1292, 1615, 1938, 2040, 2280, 2578, 2584, 3230, 3867, 3876, 4845, 5156, 6445, 6460, 7734, 7752, 9690, 10312, 12890, 12920, 15468, 19335, 19380, 21913, 24491, 25780, 30936, 38670, 38760, 43826, 48982, 51560, 65739, 73473, 77340, 87652, 97964, 109565, 122455, 131478, 146946, 154680, 175304, 195928, 219130, 244910, 262956, 293892, 328695, 367365, 416347, 438260, 489820, 525912, 587784, 657390, 734730, 832694, 876520, 979640, 1249041, 1314780, 1469460, 1665388, 2081735, 2498082, 2629560, 2938920, 3330776, 4163470, 4996164, 6245205, 8326940, 9992328, 12490410, 16653880, 24980820, 49961640]

約数ペア:

[(1, 49961640), (2, 24980820), (3, 16653880), (4, 12490410), (5, 9992328), (6, 8326940), (8, 6245205), (10, 4996164), (12, 4163470), (15, 3330776), (17, 2938920), (19, 2629560), (20, 2498082), (24, 2081735), (30, 1665388), (34, 1469460), (38, 1314780), (40, 1249041), (51, 979640), (57, 876520), (60, 832694), (68, 734730), (76, 657390), (85, 587784), (95, 525912), (102, 489820), (114, 438260), (120, 416347), (136, 367365), (152, 328695), (170, 293892), (190, 262956), (204, 244910), (228, 219130), (255, 195928), (285, 175304), (323, 154680), (340, 146946), (380, 131478), (408, 122455), (456, 109565), (510, 97964), (570, 87652), (646, 77340), (680, 73473), (760, 65739), (969, 51560), (1020, 48982), (1140, 43826), (1289, 38760), (1292, 38670), (1615, 30936), (1938, 25780), (2040, 24491), (2280, 21913), (2578, 19380), (2584, 19335), (3230, 15468), (3867, 12920), (3876, 12890), (4845, 10312), (5156, 9690), (6445, 7752), (6460, 7734)]