26779740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 86083200

約数和(自身を除く): 59303460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 139, 156, 169, 190, 195, 228, 247, 260, 278, 285, 338, 380, 390, 417, 494, 507, 556, 570, 676, 695, 741, 780, 834, 845, 988, 1014, 1140, 1235, 1390, 1482, 1668, 1690, 1807, 2028, 2085, 2470, 2535, 2641, 2780, 2964, 3211, 3380, 3614, 3705, 4170, 4940, 5070, 5282, 5421, 6422, 7228, 7410, 7923, 8340, 9035, 9633, 10140, 10564, 10842, 12844, 13205, 14820, 15846, 16055, 18070, 19266, 21684, 23491, 26410, 27105, 31692, 32110, 34333, 36140, 38532, 39615, 46982, 48165, 52820, 54210, 64220, 68666, 70473, 79230, 93964, 96330, 102999, 108420, 117455, 137332, 140946, 158460, 171665, 192660, 205998, 234910, 281892, 343330, 352365, 411996, 446329, 469820, 514995, 686660, 704730, 892658, 1029990, 1338987, 1409460, 1785316, 2059980, 2231645, 2677974, 4463290, 5355948, 6694935, 8926580, 13389870, 26779740]

約数ペア:

[(1, 26779740), (2, 13389870), (3, 8926580), (4, 6694935), (5, 5355948), (6, 4463290), (10, 2677974), (12, 2231645), (13, 2059980), (15, 1785316), (19, 1409460), (20, 1338987), (26, 1029990), (30, 892658), (38, 704730), (39, 686660), (52, 514995), (57, 469820), (60, 446329), (65, 411996), (76, 352365), (78, 343330), (95, 281892), (114, 234910), (130, 205998), (139, 192660), (156, 171665), (169, 158460), (190, 140946), (195, 137332), (228, 117455), (247, 108420), (260, 102999), (278, 96330), (285, 93964), (338, 79230), (380, 70473), (390, 68666), (417, 64220), (494, 54210), (507, 52820), (556, 48165), (570, 46982), (676, 39615), (695, 38532), (741, 36140), (780, 34333), (834, 32110), (845, 31692), (988, 27105), (1014, 26410), (1140, 23491), (1235, 21684), (1390, 19266), (1482, 18070), (1668, 16055), (1690, 15846), (1807, 14820), (2028, 13205), (2085, 12844), (2470, 10842), (2535, 10564), (2641, 10140), (2780, 9633), (2964, 9035), (3211, 8340), (3380, 7923), (3614, 7410), (3705, 7228), (4170, 6422), (4940, 5421), (5070, 5282)]