77773630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 159268032

約数和(自身を除く): 81494402

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 97, 110, 185, 194, 197, 370, 394, 407, 485, 814, 970, 985, 1067, 1970, 2035, 2134, 2167, 3589, 4070, 4334, 5335, 7178, 7289, 10670, 10835, 14578, 17945, 19109, 21670, 35890, 36445, 38218, 39479, 72890, 78958, 80179, 95545, 160358, 191090, 197395, 210199, 394790, 400895, 420398, 707033, 801790, 1050995, 1414066, 2101990, 3535165, 7070330, 7777363, 15554726, 38886815, 77773630]

約数ペア:

[(1, 77773630), (2, 38886815), (5, 15554726), (10, 7777363), (11, 7070330), (22, 3535165), (37, 2101990), (55, 1414066), (74, 1050995), (97, 801790), (110, 707033), (185, 420398), (194, 400895), (197, 394790), (370, 210199), (394, 197395), (407, 191090), (485, 160358), (814, 95545), (970, 80179), (985, 78958), (1067, 72890), (1970, 39479), (2035, 38218), (2134, 36445), (2167, 35890), (3589, 21670), (4070, 19109), (4334, 17945), (5335, 14578), (7178, 10835), (7289, 10670)]