123769854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 318595680

約数和(自身を除く): 194825826

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 29, 39, 46, 58, 61, 69, 78, 87, 117, 122, 138, 169, 174, 183, 207, 234, 261, 299, 338, 366, 377, 414, 507, 522, 549, 598, 667, 754, 793, 897, 1014, 1098, 1131, 1334, 1403, 1521, 1586, 1769, 1794, 2001, 2262, 2379, 2691, 2806, 3042, 3393, 3538, 3887, 4002, 4209, 4758, 4901, 5307, 5382, 6003, 6786, 7137, 7774, 8418, 8671, 9802, 10309, 10614, 11661, 12006, 12627, 14274, 14703, 15921, 17342, 18239, 20618, 22997, 23322, 25254, 26013, 29406, 30927, 31842, 34983, 36478, 40687, 44109, 45994, 52026, 54717, 61854, 68991, 69966, 78039, 81374, 88218, 92781, 109434, 112723, 122061, 137982, 156078, 164151, 185562, 206973, 225446, 237107, 244122, 298961, 328302, 338169, 366183, 413946, 474214, 528931, 597922, 676338, 711321, 732366, 896883, 1014507, 1057862, 1422642, 1586793, 1793766, 2029014, 2133963, 2690649, 3173586, 4267926, 4760379, 5381298, 6876103, 9520758, 13752206, 20628309, 41256618, 61884927, 123769854]

約数ペア:

[(1, 123769854), (2, 61884927), (3, 41256618), (6, 20628309), (9, 13752206), (13, 9520758), (18, 6876103), (23, 5381298), (26, 4760379), (29, 4267926), (39, 3173586), (46, 2690649), (58, 2133963), (61, 2029014), (69, 1793766), (78, 1586793), (87, 1422642), (117, 1057862), (122, 1014507), (138, 896883), (169, 732366), (174, 711321), (183, 676338), (207, 597922), (234, 528931), (261, 474214), (299, 413946), (338, 366183), (366, 338169), (377, 328302), (414, 298961), (507, 244122), (522, 237107), (549, 225446), (598, 206973), (667, 185562), (754, 164151), (793, 156078), (897, 137982), (1014, 122061), (1098, 112723), (1131, 109434), (1334, 92781), (1403, 88218), (1521, 81374), (1586, 78039), (1769, 69966), (1794, 68991), (2001, 61854), (2262, 54717), (2379, 52026), (2691, 45994), (2806, 44109), (3042, 40687), (3393, 36478), (3538, 34983), (3887, 31842), (4002, 30927), (4209, 29406), (4758, 26013), (4901, 25254), (5307, 23322), (5382, 22997), (6003, 20618), (6786, 18239), (7137, 17342), (7774, 15921), (8418, 14703), (8671, 14274), (9802, 12627), (10309, 12006), (10614, 11661)]