421553076

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 1219982400

約数和(自身を除く): 798429324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 97, 98, 114, 133, 147, 194, 196, 228, 266, 291, 294, 388, 389, 399, 532, 582, 588, 679, 778, 798, 931, 1164, 1167, 1358, 1556, 1596, 1843, 1862, 2037, 2334, 2716, 2723, 2793, 3686, 3724, 4074, 4668, 4753, 5446, 5529, 5586, 7372, 7391, 8148, 8169, 9506, 10892, 11058, 11172, 12901, 14259, 14782, 16338, 19012, 19061, 22116, 22173, 25802, 28518, 29564, 32676, 37733, 38122, 38703, 44346, 51604, 51737, 57036, 57183, 75466, 76244, 77406, 88692, 90307, 103474, 113199, 114366, 150932, 154812, 155211, 180614, 206948, 226398, 228732, 264131, 270921, 310422, 361228, 362159, 452796, 528262, 541842, 620844, 716927, 724318, 792393, 1056524, 1083684, 1086477, 1433854, 1448636, 1584786, 1848917, 2150781, 2172954, 2867708, 3169572, 3697834, 4301562, 4345908, 5018489, 5546751, 7395668, 8603124, 10036978, 11093502, 15055467, 20073956, 22187004, 30110934, 35129423, 60221868, 70258846, 105388269, 140517692, 210776538, 421553076]

約数ペア:

[(1, 421553076), (2, 210776538), (3, 140517692), (4, 105388269), (6, 70258846), (7, 60221868), (12, 35129423), (14, 30110934), (19, 22187004), (21, 20073956), (28, 15055467), (38, 11093502), (42, 10036978), (49, 8603124), (57, 7395668), (76, 5546751), (84, 5018489), (97, 4345908), (98, 4301562), (114, 3697834), (133, 3169572), (147, 2867708), (194, 2172954), (196, 2150781), (228, 1848917), (266, 1584786), (291, 1448636), (294, 1433854), (388, 1086477), (389, 1083684), (399, 1056524), (532, 792393), (582, 724318), (588, 716927), (679, 620844), (778, 541842), (798, 528262), (931, 452796), (1164, 362159), (1167, 361228), (1358, 310422), (1556, 270921), (1596, 264131), (1843, 228732), (1862, 226398), (2037, 206948), (2334, 180614), (2716, 155211), (2723, 154812), (2793, 150932), (3686, 114366), (3724, 113199), (4074, 103474), (4668, 90307), (4753, 88692), (5446, 77406), (5529, 76244), (5586, 75466), (7372, 57183), (7391, 57036), (8148, 51737), (8169, 51604), (9506, 44346), (10892, 38703), (11058, 38122), (11172, 37733), (12901, 32676), (14259, 29564), (14782, 28518), (16338, 25802), (19012, 22173), (19061, 22116)]