21863700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1466

約数の個数: 108

約数和(自身を含む): 72612540

約数和(自身を除く): 50748840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 765, 850, 900, 1020, 1275, 1429, 1530, 1700, 2550, 2858, 3060, 3825, 4287, 5100, 5716, 7145, 7650, 8574, 12861, 14290, 15300, 17148, 21435, 24293, 25722, 28580, 35725, 42870, 48586, 51444, 64305, 71450, 72879, 85740, 97172, 107175, 121465, 128610, 142900, 145758, 214350, 218637, 242930, 257220, 291516, 321525, 364395, 428700, 437274, 485860, 607325, 643050, 728790, 874548, 1093185, 1214650, 1286100, 1457580, 1821975, 2186370, 2429300, 3643950, 4372740, 5465925, 7287900, 10931850, 21863700]

約数ペア:

[(1, 21863700), (2, 10931850), (3, 7287900), (4, 5465925), (5, 4372740), (6, 3643950), (9, 2429300), (10, 2186370), (12, 1821975), (15, 1457580), (17, 1286100), (18, 1214650), (20, 1093185), (25, 874548), (30, 728790), (34, 643050), (36, 607325), (45, 485860), (50, 437274), (51, 428700), (60, 364395), (68, 321525), (75, 291516), (85, 257220), (90, 242930), (100, 218637), (102, 214350), (150, 145758), (153, 142900), (170, 128610), (180, 121465), (204, 107175), (225, 97172), (255, 85740), (300, 72879), (306, 71450), (340, 64305), (425, 51444), (450, 48586), (510, 42870), (612, 35725), (765, 28580), (850, 25722), (900, 24293), (1020, 21435), (1275, 17148), (1429, 15300), (1530, 14290), (1700, 12861), (2550, 8574), (2858, 7650), (3060, 7145), (3825, 5716), (4287, 5100)]