80943590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 185812704

約数和(自身を除く): 104869114

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 97, 98, 130, 131, 182, 194, 245, 262, 455, 485, 490, 637, 655, 679, 910, 917, 970, 1261, 1274, 1310, 1358, 1703, 1834, 2522, 3185, 3395, 3406, 4585, 4753, 6305, 6370, 6419, 6790, 8515, 8827, 9170, 9506, 11921, 12610, 12707, 12838, 17030, 17654, 23765, 23842, 25414, 32095, 44135, 47530, 59605, 61789, 63535, 64190, 83447, 88270, 88949, 119210, 123578, 127070, 165191, 166894, 177898, 308945, 330382, 417235, 444745, 617890, 622643, 825955, 834470, 889490, 1156337, 1245286, 1651910, 2312674, 3113215, 5781685, 6226430, 8094359, 11563370, 16188718, 40471795, 80943590]

約数ペア:

[(1, 80943590), (2, 40471795), (5, 16188718), (7, 11563370), (10, 8094359), (13, 6226430), (14, 5781685), (26, 3113215), (35, 2312674), (49, 1651910), (65, 1245286), (70, 1156337), (91, 889490), (97, 834470), (98, 825955), (130, 622643), (131, 617890), (182, 444745), (194, 417235), (245, 330382), (262, 308945), (455, 177898), (485, 166894), (490, 165191), (637, 127070), (655, 123578), (679, 119210), (910, 88949), (917, 88270), (970, 83447), (1261, 64190), (1274, 63535), (1310, 61789), (1358, 59605), (1703, 47530), (1834, 44135), (2522, 32095), (3185, 25414), (3395, 23842), (3406, 23765), (4585, 17654), (4753, 17030), (6305, 12838), (6370, 12707), (6419, 12610), (6790, 11921), (8515, 9506), (8827, 9170)]