56417220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 183980160

約数和(自身を除く): 127562940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 103, 153, 170, 179, 180, 204, 206, 255, 306, 309, 340, 358, 412, 510, 515, 537, 612, 618, 716, 765, 895, 927, 1020, 1030, 1074, 1236, 1530, 1545, 1611, 1751, 1790, 1854, 2060, 2148, 2685, 3043, 3060, 3090, 3222, 3502, 3580, 3708, 4635, 5253, 5370, 6086, 6180, 6444, 7004, 8055, 8755, 9129, 9270, 10506, 10740, 12172, 15215, 15759, 16110, 17510, 18258, 18437, 18540, 21012, 26265, 27387, 30430, 31518, 32220, 35020, 36516, 36874, 45645, 52530, 54774, 55311, 60860, 63036, 73748, 78795, 91290, 92185, 105060, 109548, 110622, 136935, 157590, 165933, 182580, 184370, 221244, 273870, 276555, 313429, 315180, 331866, 368740, 547740, 553110, 626858, 663732, 829665, 940287, 1106220, 1253716, 1567145, 1659330, 1880574, 2820861, 3134290, 3318660, 3761148, 4701435, 5641722, 6268580, 9402870, 11283444, 14104305, 18805740, 28208610, 56417220]

約数ペア:

[(1, 56417220), (2, 28208610), (3, 18805740), (4, 14104305), (5, 11283444), (6, 9402870), (9, 6268580), (10, 5641722), (12, 4701435), (15, 3761148), (17, 3318660), (18, 3134290), (20, 2820861), (30, 1880574), (34, 1659330), (36, 1567145), (45, 1253716), (51, 1106220), (60, 940287), (68, 829665), (85, 663732), (90, 626858), (102, 553110), (103, 547740), (153, 368740), (170, 331866), (179, 315180), (180, 313429), (204, 276555), (206, 273870), (255, 221244), (306, 184370), (309, 182580), (340, 165933), (358, 157590), (412, 136935), (510, 110622), (515, 109548), (537, 105060), (612, 92185), (618, 91290), (716, 78795), (765, 73748), (895, 63036), (927, 60860), (1020, 55311), (1030, 54774), (1074, 52530), (1236, 45645), (1530, 36874), (1545, 36516), (1611, 35020), (1751, 32220), (1790, 31518), (1854, 30430), (2060, 27387), (2148, 26265), (2685, 21012), (3043, 18540), (3060, 18437), (3090, 18258), (3222, 17510), (3502, 16110), (3580, 15759), (3708, 15215), (4635, 12172), (5253, 10740), (5370, 10506), (6086, 9270), (6180, 9129), (6444, 8755), (7004, 8055)]