1330571284

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 2781045960

約数和(自身を除く): 1450474676

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 109, 122, 196, 218, 244, 427, 436, 763, 854, 1021, 1526, 1708, 2042, 2989, 3052, 4084, 5341, 5978, 6649, 7147, 10682, 11956, 13298, 14294, 21364, 26596, 28588, 46543, 50029, 62281, 93086, 100058, 111289, 124562, 186172, 200116, 222578, 249124, 325801, 435967, 445156, 651602, 779023, 871934, 1303204, 1558046, 1743868, 3051769, 3116092, 5453161, 6103538, 6788629, 10906322, 12207076, 13577258, 21812644, 27154516, 47520403, 95040806, 190081612, 332642821, 665285642, 1330571284]

約数ペア:

[(1, 1330571284), (2, 665285642), (4, 332642821), (7, 190081612), (14, 95040806), (28, 47520403), (49, 27154516), (61, 21812644), (98, 13577258), (109, 12207076), (122, 10906322), (196, 6788629), (218, 6103538), (244, 5453161), (427, 3116092), (436, 3051769), (763, 1743868), (854, 1558046), (1021, 1303204), (1526, 871934), (1708, 779023), (2042, 651602), (2989, 445156), (3052, 435967), (4084, 325801), (5341, 249124), (5978, 222578), (6649, 200116), (7147, 186172), (10682, 124562), (11956, 111289), (13298, 100058), (14294, 93086), (21364, 62281), (26596, 50029), (28588, 46543)]