2620249905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1789}}^1$

素因数の和:1883

約数の個数: 128

約数和(自身を含む): 5485132800

約数和(自身を除く): 2864882895

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 37, 39, 65, 87, 91, 105, 111, 145, 185, 195, 203, 259, 273, 377, 435, 455, 481, 555, 609, 777, 1015, 1073, 1131, 1295, 1365, 1443, 1789, 1885, 2405, 2639, 3045, 3219, 3367, 3885, 5365, 5367, 5655, 7215, 7511, 7917, 8945, 10101, 12523, 13195, 13949, 16095, 16835, 22533, 23257, 26835, 37555, 37569, 39585, 41847, 50505, 51881, 62615, 66193, 69745, 69771, 97643, 112665, 116285, 155643, 162799, 187845, 198579, 209235, 259405, 292929, 330965, 348855, 363167, 463351, 488215, 488397, 674453, 778215, 813995, 860509, 992895, 1089501, 1390053, 1464645, 1815835, 1919597, 2023359, 2316755, 2441985, 2581527, 3372265, 4302545, 4721171, 5447505, 5758791, 6023563, 6950265, 9597985, 10116795, 12907635, 13437179, 14163513, 18070689, 23605855, 24954761, 28793955, 30117815, 40311537, 67185895, 70817565, 74864283, 90353445, 124773805, 174683327, 201557685, 374321415, 524049981, 873416635, 2620249905]

約数ペア:

[(1, 2620249905), (3, 873416635), (5, 524049981), (7, 374321415), (13, 201557685), (15, 174683327), (21, 124773805), (29, 90353445), (35, 74864283), (37, 70817565), (39, 67185895), (65, 40311537), (87, 30117815), (91, 28793955), (105, 24954761), (111, 23605855), (145, 18070689), (185, 14163513), (195, 13437179), (203, 12907635), (259, 10116795), (273, 9597985), (377, 6950265), (435, 6023563), (455, 5758791), (481, 5447505), (555, 4721171), (609, 4302545), (777, 3372265), (1015, 2581527), (1073, 2441985), (1131, 2316755), (1295, 2023359), (1365, 1919597), (1443, 1815835), (1789, 1464645), (1885, 1390053), (2405, 1089501), (2639, 992895), (3045, 860509), (3219, 813995), (3367, 778215), (3885, 674453), (5365, 488397), (5367, 488215), (5655, 463351), (7215, 363167), (7511, 348855), (7917, 330965), (8945, 292929), (10101, 259405), (12523, 209235), (13195, 198579), (13949, 187845), (16095, 162799), (16835, 155643), (22533, 116285), (23257, 112665), (26835, 97643), (37555, 69771), (37569, 69745), (39585, 66193), (41847, 62615), (50505, 51881)]