69700120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 190771200

約数和(自身を除く): 121071080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 79, 92, 115, 137, 140, 158, 161, 184, 230, 274, 280, 316, 322, 395, 460, 548, 553, 632, 644, 685, 790, 805, 920, 959, 1096, 1106, 1288, 1370, 1580, 1610, 1817, 1918, 2212, 2740, 2765, 3151, 3160, 3220, 3634, 3836, 4424, 4795, 5480, 5530, 6302, 6440, 7268, 7672, 9085, 9590, 10823, 11060, 12604, 12719, 14536, 15755, 18170, 19180, 21646, 22057, 22120, 25208, 25438, 31510, 36340, 38360, 43292, 44114, 50876, 54115, 63020, 63595, 72680, 75761, 86584, 88228, 101752, 108230, 110285, 126040, 127190, 151522, 176456, 216460, 220570, 248929, 254380, 303044, 378805, 432920, 441140, 497858, 508760, 606088, 757610, 882280, 995716, 1244645, 1515220, 1742503, 1991432, 2489290, 3030440, 3485006, 4978580, 6970012, 8712515, 9957160, 13940024, 17425030, 34850060, 69700120]

約数ペア:

[(1, 69700120), (2, 34850060), (4, 17425030), (5, 13940024), (7, 9957160), (8, 8712515), (10, 6970012), (14, 4978580), (20, 3485006), (23, 3030440), (28, 2489290), (35, 1991432), (40, 1742503), (46, 1515220), (56, 1244645), (70, 995716), (79, 882280), (92, 757610), (115, 606088), (137, 508760), (140, 497858), (158, 441140), (161, 432920), (184, 378805), (230, 303044), (274, 254380), (280, 248929), (316, 220570), (322, 216460), (395, 176456), (460, 151522), (548, 127190), (553, 126040), (632, 110285), (644, 108230), (685, 101752), (790, 88228), (805, 86584), (920, 75761), (959, 72680), (1096, 63595), (1106, 63020), (1288, 54115), (1370, 50876), (1580, 44114), (1610, 43292), (1817, 38360), (1918, 36340), (2212, 31510), (2740, 25438), (2765, 25208), (3151, 22120), (3160, 22057), (3220, 21646), (3634, 19180), (3836, 18170), (4424, 15755), (4795, 14536), (5480, 12719), (5530, 12604), (6302, 11060), (6440, 10823), (7268, 9590), (7672, 9085)]