39726540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:832

約数の個数: 144

約数和(自身を含む): 141261120

約数和(自身を除く): 101534580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 769, 820, 861, 1148, 1230, 1260, 1435, 1476, 1538, 1722, 1845, 2307, 2460, 2583, 2870, 3076, 3444, 3690, 3845, 4305, 4614, 5166, 5383, 5740, 6921, 7380, 7690, 8610, 9228, 10332, 10766, 11535, 12915, 13842, 15380, 16149, 17220, 21532, 23070, 25830, 26915, 27684, 31529, 32298, 34605, 46140, 48447, 51660, 53830, 63058, 64596, 69210, 80745, 94587, 96894, 107660, 126116, 138420, 157645, 161490, 189174, 193788, 220703, 242235, 283761, 315290, 322980, 378348, 441406, 472935, 484470, 567522, 630580, 662109, 882812, 945870, 968940, 1103515, 1135044, 1324218, 1418805, 1891740, 1986327, 2207030, 2648436, 2837610, 3310545, 3972654, 4414060, 5675220, 6621090, 7945308, 9931635, 13242180, 19863270, 39726540]

約数ペア:

[(1, 39726540), (2, 19863270), (3, 13242180), (4, 9931635), (5, 7945308), (6, 6621090), (7, 5675220), (9, 4414060), (10, 3972654), (12, 3310545), (14, 2837610), (15, 2648436), (18, 2207030), (20, 1986327), (21, 1891740), (28, 1418805), (30, 1324218), (35, 1135044), (36, 1103515), (41, 968940), (42, 945870), (45, 882812), (60, 662109), (63, 630580), (70, 567522), (82, 484470), (84, 472935), (90, 441406), (105, 378348), (123, 322980), (126, 315290), (140, 283761), (164, 242235), (180, 220703), (205, 193788), (210, 189174), (246, 161490), (252, 157645), (287, 138420), (315, 126116), (369, 107660), (410, 96894), (420, 94587), (492, 80745), (574, 69210), (615, 64596), (630, 63058), (738, 53830), (769, 51660), (820, 48447), (861, 46140), (1148, 34605), (1230, 32298), (1260, 31529), (1435, 27684), (1476, 26915), (1538, 25830), (1722, 23070), (1845, 21532), (2307, 17220), (2460, 16149), (2583, 15380), (2870, 13842), (3076, 12915), (3444, 11535), (3690, 10766), (3845, 10332), (4305, 9228), (4614, 8610), (5166, 7690), (5383, 7380), (5740, 6921)]