65995740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:896

約数の個数: 144

約数和(自身を含む): 220147200

約数和(自身を除く): 154151460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 839, 855, 874, 1035, 1140, 1311, 1380, 1678, 1710, 1748, 2070, 2185, 2517, 2622, 3356, 3420, 3933, 4140, 4195, 4370, 5034, 5244, 6555, 7551, 7866, 8390, 8740, 10068, 12585, 13110, 15102, 15732, 15941, 16780, 19297, 19665, 25170, 26220, 30204, 31882, 37755, 38594, 39330, 47823, 50340, 57891, 63764, 75510, 77188, 78660, 79705, 95646, 96485, 115782, 143469, 151020, 159410, 173673, 191292, 192970, 231564, 239115, 286938, 289455, 318820, 347346, 366643, 385940, 478230, 573876, 578910, 694692, 717345, 733286, 868365, 956460, 1099929, 1157820, 1434690, 1466572, 1736730, 1833215, 2199858, 2869380, 3299787, 3473460, 3666430, 4399716, 5499645, 6599574, 7332860, 10999290, 13199148, 16498935, 21998580, 32997870, 65995740]

約数ペア:

[(1, 65995740), (2, 32997870), (3, 21998580), (4, 16498935), (5, 13199148), (6, 10999290), (9, 7332860), (10, 6599574), (12, 5499645), (15, 4399716), (18, 3666430), (19, 3473460), (20, 3299787), (23, 2869380), (30, 2199858), (36, 1833215), (38, 1736730), (45, 1466572), (46, 1434690), (57, 1157820), (60, 1099929), (69, 956460), (76, 868365), (90, 733286), (92, 717345), (95, 694692), (114, 578910), (115, 573876), (138, 478230), (171, 385940), (180, 366643), (190, 347346), (207, 318820), (228, 289455), (230, 286938), (276, 239115), (285, 231564), (342, 192970), (345, 191292), (380, 173673), (414, 159410), (437, 151020), (460, 143469), (570, 115782), (684, 96485), (690, 95646), (828, 79705), (839, 78660), (855, 77188), (874, 75510), (1035, 63764), (1140, 57891), (1311, 50340), (1380, 47823), (1678, 39330), (1710, 38594), (1748, 37755), (2070, 31882), (2185, 30204), (2517, 26220), (2622, 25170), (3356, 19665), (3420, 19297), (3933, 16780), (4140, 15941), (4195, 15732), (4370, 15102), (5034, 13110), (5244, 12585), (6555, 10068), (7551, 8740), (7866, 8390)]