74182920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1947

約数の個数: 128

約数和(自身を含む): 259891200

約数和(自身を除く): 185708280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1879, 1880, 1974, 2632, 2820, 3290, 3758, 3948, 4935, 5637, 5640, 6580, 7516, 7896, 9395, 9870, 11274, 13153, 13160, 15032, 18790, 19740, 22548, 26306, 28185, 37580, 39459, 39480, 45096, 52612, 56370, 65765, 75160, 78918, 88313, 105224, 112740, 131530, 157836, 176626, 197295, 225480, 263060, 264939, 315672, 353252, 394590, 441565, 526120, 529878, 618191, 706504, 789180, 883130, 1059756, 1236382, 1324695, 1578360, 1766260, 1854573, 2119512, 2472764, 2649390, 3090955, 3532520, 3709146, 4945528, 5298780, 6181910, 7418292, 9272865, 10597560, 12363820, 14836584, 18545730, 24727640, 37091460, 74182920]

約数ペア:

[(1, 74182920), (2, 37091460), (3, 24727640), (4, 18545730), (5, 14836584), (6, 12363820), (7, 10597560), (8, 9272865), (10, 7418292), (12, 6181910), (14, 5298780), (15, 4945528), (20, 3709146), (21, 3532520), (24, 3090955), (28, 2649390), (30, 2472764), (35, 2119512), (40, 1854573), (42, 1766260), (47, 1578360), (56, 1324695), (60, 1236382), (70, 1059756), (84, 883130), (94, 789180), (105, 706504), (120, 618191), (140, 529878), (141, 526120), (168, 441565), (188, 394590), (210, 353252), (235, 315672), (280, 264939), (282, 263060), (329, 225480), (376, 197295), (420, 176626), (470, 157836), (564, 131530), (658, 112740), (705, 105224), (840, 88313), (940, 78918), (987, 75160), (1128, 65765), (1316, 56370), (1410, 52612), (1645, 45096), (1879, 39480), (1880, 39459), (1974, 37580), (2632, 28185), (2820, 26306), (3290, 22548), (3758, 19740), (3948, 18790), (4935, 15032), (5637, 13160), (5640, 13153), (6580, 11274), (7516, 9870), (7896, 9395)]