71317400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 208788720

約数和(自身を除く): 137471320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 121, 140, 154, 175, 200, 220, 242, 275, 280, 308, 350, 385, 421, 440, 484, 550, 605, 616, 700, 770, 842, 847, 968, 1100, 1210, 1400, 1540, 1684, 1694, 1925, 2105, 2200, 2420, 2947, 3025, 3080, 3368, 3388, 3850, 4210, 4235, 4631, 4840, 5894, 6050, 6776, 7700, 8420, 8470, 9262, 10525, 11788, 12100, 14735, 15400, 16840, 16940, 18524, 21050, 21175, 23155, 23576, 24200, 29470, 32417, 33880, 37048, 42100, 42350, 46310, 50941, 58940, 64834, 73675, 84200, 84700, 92620, 101882, 115775, 117880, 129668, 147350, 162085, 169400, 185240, 203764, 231550, 254705, 259336, 294700, 324170, 356587, 407528, 463100, 509410, 589400, 648340, 713174, 810425, 926200, 1018820, 1273525, 1296680, 1426348, 1620850, 1782935, 2037640, 2547050, 2852696, 3241700, 3565870, 5094100, 6483400, 7131740, 8914675, 10188200, 14263480, 17829350, 35658700, 71317400]

約数ペア:

[(1, 71317400), (2, 35658700), (4, 17829350), (5, 14263480), (7, 10188200), (8, 8914675), (10, 7131740), (11, 6483400), (14, 5094100), (20, 3565870), (22, 3241700), (25, 2852696), (28, 2547050), (35, 2037640), (40, 1782935), (44, 1620850), (50, 1426348), (55, 1296680), (56, 1273525), (70, 1018820), (77, 926200), (88, 810425), (100, 713174), (110, 648340), (121, 589400), (140, 509410), (154, 463100), (175, 407528), (200, 356587), (220, 324170), (242, 294700), (275, 259336), (280, 254705), (308, 231550), (350, 203764), (385, 185240), (421, 169400), (440, 162085), (484, 147350), (550, 129668), (605, 117880), (616, 115775), (700, 101882), (770, 92620), (842, 84700), (847, 84200), (968, 73675), (1100, 64834), (1210, 58940), (1400, 50941), (1540, 46310), (1684, 42350), (1694, 42100), (1925, 37048), (2105, 33880), (2200, 32417), (2420, 29470), (2947, 24200), (3025, 23576), (3080, 23155), (3368, 21175), (3388, 21050), (3850, 18524), (4210, 16940), (4235, 16840), (4631, 15400), (4840, 14735), (5894, 12100), (6050, 11788), (6776, 10525), (7700, 9262), (8420, 8470)]