211534740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7681}}^1$

素因数の和:7719

約数の個数: 120

約数和(自身を含む): 702718632

約数和(自身を除く): 491183892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6885, 7681, 9180, 13770, 15362, 23043, 27540, 30724, 38405, 46086, 69129, 76810, 92172, 115215, 130577, 138258, 153620, 207387, 230430, 261154, 276516, 345645, 391731, 414774, 460860, 522308, 622161, 652885, 691290, 783462, 829548, 1036935, 1175193, 1244322, 1305770, 1382580, 1566924, 1958655, 2073870, 2350386, 2488644, 2611540, 3110805, 3525579, 3917310, 4147740, 4700772, 5875965, 6221610, 7051158, 7834620, 10576737, 11751930, 12443220, 14102316, 17627895, 21153474, 23503860, 35255790, 42306948, 52883685, 70511580, 105767370, 211534740]

約数ペア:

[(1, 211534740), (2, 105767370), (3, 70511580), (4, 52883685), (5, 42306948), (6, 35255790), (9, 23503860), (10, 21153474), (12, 17627895), (15, 14102316), (17, 12443220), (18, 11751930), (20, 10576737), (27, 7834620), (30, 7051158), (34, 6221610), (36, 5875965), (45, 4700772), (51, 4147740), (54, 3917310), (60, 3525579), (68, 3110805), (81, 2611540), (85, 2488644), (90, 2350386), (102, 2073870), (108, 1958655), (135, 1566924), (153, 1382580), (162, 1305770), (170, 1244322), (180, 1175193), (204, 1036935), (255, 829548), (270, 783462), (306, 691290), (324, 652885), (340, 622161), (405, 522308), (459, 460860), (510, 414774), (540, 391731), (612, 345645), (765, 276516), (810, 261154), (918, 230430), (1020, 207387), (1377, 153620), (1530, 138258), (1620, 130577), (1836, 115215), (2295, 92172), (2754, 76810), (3060, 69129), (4590, 46086), (5508, 38405), (6885, 30724), (7681, 27540), (9180, 23043), (13770, 15362)]