51072190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 116121600

約数和(自身を除く): 65049410

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 29, 31, 38, 46, 58, 62, 65, 95, 115, 130, 145, 155, 190, 230, 247, 290, 299, 310, 377, 403, 437, 494, 551, 589, 598, 667, 713, 754, 806, 874, 899, 1102, 1178, 1235, 1334, 1426, 1495, 1798, 1885, 2015, 2185, 2470, 2755, 2945, 2990, 3335, 3565, 3770, 4030, 4370, 4495, 5510, 5681, 5890, 6670, 7130, 7163, 7657, 8671, 8990, 9269, 11362, 11687, 12673, 13547, 14326, 15314, 17081, 17342, 18538, 20677, 23374, 25346, 27094, 28405, 34162, 35815, 38285, 41354, 43355, 46345, 56810, 58435, 63365, 67735, 71630, 76570, 85405, 86710, 92690, 103385, 116870, 126730, 135470, 164749, 170810, 176111, 206770, 222053, 268801, 329498, 352222, 392863, 444106, 537602, 785726, 823745, 880555, 1110265, 1344005, 1647490, 1761110, 1964315, 2220530, 2688010, 3928630, 5107219, 10214438, 25536095, 51072190]

約数ペア:

[(1, 51072190), (2, 25536095), (5, 10214438), (10, 5107219), (13, 3928630), (19, 2688010), (23, 2220530), (26, 1964315), (29, 1761110), (31, 1647490), (38, 1344005), (46, 1110265), (58, 880555), (62, 823745), (65, 785726), (95, 537602), (115, 444106), (130, 392863), (145, 352222), (155, 329498), (190, 268801), (230, 222053), (247, 206770), (290, 176111), (299, 170810), (310, 164749), (377, 135470), (403, 126730), (437, 116870), (494, 103385), (551, 92690), (589, 86710), (598, 85405), (667, 76570), (713, 71630), (754, 67735), (806, 63365), (874, 58435), (899, 56810), (1102, 46345), (1178, 43355), (1235, 41354), (1334, 38285), (1426, 35815), (1495, 34162), (1798, 28405), (1885, 27094), (2015, 25346), (2185, 23374), (2470, 20677), (2755, 18538), (2945, 17342), (2990, 17081), (3335, 15314), (3565, 14326), (3770, 13547), (4030, 12673), (4370, 11687), (4495, 11362), (5510, 9269), (5681, 8990), (5890, 8671), (6670, 7657), (7130, 7163)]