39993660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31741}}^1$

素因数の和:31763

約数の個数: 72

約数和(自身を含む): 138649056

約数和(自身を除く): 98655396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 31741, 63482, 95223, 126964, 158705, 190446, 222187, 285669, 317410, 380892, 444374, 476115, 571338, 634820, 666561, 888748, 952230, 1110935, 1142676, 1333122, 1428345, 1904460, 1999683, 2221870, 2666244, 2856690, 3332805, 3999366, 4443740, 5713380, 6665610, 7998732, 9998415, 13331220, 19996830, 39993660]

約数ペア:

[(1, 39993660), (2, 19996830), (3, 13331220), (4, 9998415), (5, 7998732), (6, 6665610), (7, 5713380), (9, 4443740), (10, 3999366), (12, 3332805), (14, 2856690), (15, 2666244), (18, 2221870), (20, 1999683), (21, 1904460), (28, 1428345), (30, 1333122), (35, 1142676), (36, 1110935), (42, 952230), (45, 888748), (60, 666561), (63, 634820), (70, 571338), (84, 476115), (90, 444374), (105, 380892), (126, 317410), (140, 285669), (180, 222187), (210, 190446), (252, 158705), (315, 126964), (420, 95223), (630, 63482), (1260, 31741)]