420306936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 1230888960

約数和(自身を除く): 810582024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 167, 168, 211, 213, 284, 334, 422, 426, 497, 501, 568, 633, 668, 844, 852, 994, 1002, 1169, 1266, 1336, 1477, 1491, 1688, 1704, 1988, 2004, 2338, 2532, 2954, 2982, 3507, 3976, 4008, 4431, 4676, 5064, 5908, 5964, 7014, 8862, 9352, 11816, 11857, 11928, 14028, 14981, 17724, 23714, 28056, 29962, 35237, 35448, 35571, 44943, 47428, 59924, 70474, 71142, 82999, 89886, 94856, 104867, 105711, 119848, 140948, 142284, 165998, 179772, 209734, 211422, 246659, 248997, 281896, 284568, 314601, 331996, 359544, 419468, 422844, 493318, 497994, 629202, 663992, 739977, 838936, 845688, 986636, 995988, 1258404, 1479954, 1973272, 1991976, 2501827, 2516808, 2959908, 5003654, 5919816, 7505481, 10007308, 15010962, 17512789, 20014616, 30021924, 35025578, 52538367, 60043848, 70051156, 105076734, 140102312, 210153468, 420306936]

約数ペア:

[(1, 420306936), (2, 210153468), (3, 140102312), (4, 105076734), (6, 70051156), (7, 60043848), (8, 52538367), (12, 35025578), (14, 30021924), (21, 20014616), (24, 17512789), (28, 15010962), (42, 10007308), (56, 7505481), (71, 5919816), (84, 5003654), (142, 2959908), (167, 2516808), (168, 2501827), (211, 1991976), (213, 1973272), (284, 1479954), (334, 1258404), (422, 995988), (426, 986636), (497, 845688), (501, 838936), (568, 739977), (633, 663992), (668, 629202), (844, 497994), (852, 493318), (994, 422844), (1002, 419468), (1169, 359544), (1266, 331996), (1336, 314601), (1477, 284568), (1491, 281896), (1688, 248997), (1704, 246659), (1988, 211422), (2004, 209734), (2338, 179772), (2532, 165998), (2954, 142284), (2982, 140948), (3507, 119848), (3976, 105711), (4008, 104867), (4431, 94856), (4676, 89886), (5064, 82999), (5908, 71142), (5964, 70474), (7014, 59924), (8862, 47428), (9352, 44943), (11816, 35571), (11857, 35448), (11928, 35237), (14028, 29962), (14981, 28056), (17724, 23714)]