10200420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 31482360

約数和(自身を除く): 21281940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 929, 1098, 1220, 1830, 1858, 2196, 2745, 2787, 3660, 3716, 4645, 5490, 5574, 8361, 9290, 10980, 11148, 13935, 16722, 18580, 27870, 33444, 41805, 55740, 56669, 83610, 113338, 167220, 170007, 226676, 283345, 340014, 510021, 566690, 680028, 850035, 1020042, 1133380, 1700070, 2040084, 2550105, 3400140, 5100210, 10200420]

約数ペア:

[(1, 10200420), (2, 5100210), (3, 3400140), (4, 2550105), (5, 2040084), (6, 1700070), (9, 1133380), (10, 1020042), (12, 850035), (15, 680028), (18, 566690), (20, 510021), (30, 340014), (36, 283345), (45, 226676), (60, 170007), (61, 167220), (90, 113338), (122, 83610), (180, 56669), (183, 55740), (244, 41805), (305, 33444), (366, 27870), (549, 18580), (610, 16722), (732, 13935), (915, 11148), (929, 10980), (1098, 9290), (1220, 8361), (1830, 5574), (1858, 5490), (2196, 4645), (2745, 3716), (2787, 3660)]