783234530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 1689569280

約数和(自身を除く): 906334750

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 53, 62, 65, 95, 106, 130, 155, 190, 193, 247, 265, 310, 386, 403, 494, 530, 589, 689, 806, 965, 1007, 1178, 1235, 1378, 1643, 1930, 2014, 2015, 2470, 2509, 2945, 3286, 3445, 3667, 4030, 5018, 5035, 5890, 5983, 6890, 7334, 7657, 8215, 10070, 10229, 11966, 12545, 13091, 15314, 16430, 18335, 20458, 21359, 25090, 26182, 29915, 31217, 36670, 38285, 42718, 47671, 51145, 59830, 62434, 65455, 76570, 77779, 95342, 102290, 106795, 113677, 130910, 132977, 155558, 156085, 194351, 213590, 227354, 238355, 265954, 312170, 317099, 388702, 388895, 405821, 476710, 568385, 634198, 664885, 777790, 811642, 971755, 1136770, 1329770, 1477801, 1585495, 1943510, 2029105, 2526563, 2955602, 3170990, 4058210, 4122287, 5053126, 6024881, 7389005, 8244574, 12049762, 12632815, 14778010, 20611435, 25265630, 30124405, 41222870, 60248810, 78323453, 156646906, 391617265, 783234530]

約数ペア:

[(1, 783234530), (2, 391617265), (5, 156646906), (10, 78323453), (13, 60248810), (19, 41222870), (26, 30124405), (31, 25265630), (38, 20611435), (53, 14778010), (62, 12632815), (65, 12049762), (95, 8244574), (106, 7389005), (130, 6024881), (155, 5053126), (190, 4122287), (193, 4058210), (247, 3170990), (265, 2955602), (310, 2526563), (386, 2029105), (403, 1943510), (494, 1585495), (530, 1477801), (589, 1329770), (689, 1136770), (806, 971755), (965, 811642), (1007, 777790), (1178, 664885), (1235, 634198), (1378, 568385), (1643, 476710), (1930, 405821), (2014, 388895), (2015, 388702), (2470, 317099), (2509, 312170), (2945, 265954), (3286, 238355), (3445, 227354), (3667, 213590), (4030, 194351), (5018, 156085), (5035, 155558), (5890, 132977), (5983, 130910), (6890, 113677), (7334, 106795), (7657, 102290), (8215, 95342), (10070, 77779), (10229, 76570), (11966, 65455), (12545, 62434), (13091, 59830), (15314, 51145), (16430, 47671), (18335, 42718), (20458, 38285), (21359, 36670), (25090, 31217), (26182, 29915)]