66800700

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{2749}}^1$

素因数の和:2778

約数の個数: 108

約数和(自身を含む): 217217000

約数和(自身を除く): 150416300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1350, 1620, 2025, 2430, 2700, 2749, 4050, 4860, 5498, 6075, 8100, 8247, 10996, 12150, 13745, 16494, 24300, 24741, 27490, 32988, 41235, 49482, 54980, 68725, 74223, 82470, 98964, 123705, 137450, 148446, 164940, 206175, 222669, 247410, 274900, 296892, 371115, 412350, 445338, 494820, 618525, 668007, 742230, 824700, 890676, 1113345, 1237050, 1336014, 1484460, 1855575, 2226690, 2474100, 2672028, 3340035, 3711150, 4453380, 5566725, 6680070, 7422300, 11133450, 13360140, 16700175, 22266900, 33400350, 66800700]

約数ペア:

[(1, 66800700), (2, 33400350), (3, 22266900), (4, 16700175), (5, 13360140), (6, 11133450), (9, 7422300), (10, 6680070), (12, 5566725), (15, 4453380), (18, 3711150), (20, 3340035), (25, 2672028), (27, 2474100), (30, 2226690), (36, 1855575), (45, 1484460), (50, 1336014), (54, 1237050), (60, 1113345), (75, 890676), (81, 824700), (90, 742230), (100, 668007), (108, 618525), (135, 494820), (150, 445338), (162, 412350), (180, 371115), (225, 296892), (243, 274900), (270, 247410), (300, 222669), (324, 206175), (405, 164940), (450, 148446), (486, 137450), (540, 123705), (675, 98964), (810, 82470), (900, 74223), (972, 68725), (1215, 54980), (1350, 49482), (1620, 41235), (2025, 32988), (2430, 27490), (2700, 24741), (2749, 24300), (4050, 16494), (4860, 13745), (5498, 12150), (6075, 10996), (8100, 8247)]