49685580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:908

約数の個数: 144

約数和(自身を含む): 176117760

約数和(自身を除く): 126432180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 839, 846, 940, 987, 1260, 1316, 1410, 1645, 1678, 1692, 1974, 2115, 2517, 2820, 2961, 3290, 3356, 3948, 4195, 4230, 4935, 5034, 5873, 5922, 6580, 7551, 8390, 8460, 9870, 10068, 11746, 11844, 12585, 14805, 15102, 16780, 17619, 19740, 23492, 25170, 29365, 29610, 30204, 35238, 37755, 39433, 50340, 52857, 58730, 59220, 70476, 75510, 78866, 88095, 105714, 117460, 118299, 151020, 157732, 176190, 197165, 211428, 236598, 264285, 276031, 352380, 354897, 394330, 473196, 528570, 552062, 591495, 709794, 788660, 828093, 1057140, 1104124, 1182990, 1380155, 1419588, 1656186, 1774485, 2365980, 2484279, 2760310, 3312372, 3548970, 4140465, 4968558, 5520620, 7097940, 8280930, 9937116, 12421395, 16561860, 24842790, 49685580]

約数ペア:

[(1, 49685580), (2, 24842790), (3, 16561860), (4, 12421395), (5, 9937116), (6, 8280930), (7, 7097940), (9, 5520620), (10, 4968558), (12, 4140465), (14, 3548970), (15, 3312372), (18, 2760310), (20, 2484279), (21, 2365980), (28, 1774485), (30, 1656186), (35, 1419588), (36, 1380155), (42, 1182990), (45, 1104124), (47, 1057140), (60, 828093), (63, 788660), (70, 709794), (84, 591495), (90, 552062), (94, 528570), (105, 473196), (126, 394330), (140, 354897), (141, 352380), (180, 276031), (188, 264285), (210, 236598), (235, 211428), (252, 197165), (282, 176190), (315, 157732), (329, 151020), (420, 118299), (423, 117460), (470, 105714), (564, 88095), (630, 78866), (658, 75510), (705, 70476), (839, 59220), (846, 58730), (940, 52857), (987, 50340), (1260, 39433), (1316, 37755), (1410, 35238), (1645, 30204), (1678, 29610), (1692, 29365), (1974, 25170), (2115, 23492), (2517, 19740), (2820, 17619), (2961, 16780), (3290, 15102), (3356, 14805), (3948, 12585), (4195, 11844), (4230, 11746), (4935, 10068), (5034, 9870), (5873, 8460), (5922, 8390), (6580, 7551)]