7243740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{5749}}^1$

素因数の和:5771

約数の個数: 72

約数和(自身を含む): 25116000

約数和(自身を除く): 17872260

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, 5749, 11498, 17247, 22996, 28745, 34494, 40243, 51741, 57490, 68988, 80486, 86235, 103482, 114980, 120729, 160972, 172470, 201215, 206964, 241458, 258705, 344940, 362187, 402430, 482916, 517410, 603645, 724374, 804860, 1034820, 1207290, 1448748, 1810935, 2414580, 3621870, 7243740]

約数ペア:

[(1, 7243740), (2, 3621870), (3, 2414580), (4, 1810935), (5, 1448748), (6, 1207290), (7, 1034820), (9, 804860), (10, 724374), (12, 603645), (14, 517410), (15, 482916), (18, 402430), (20, 362187), (21, 344940), (28, 258705), (30, 241458), (35, 206964), (36, 201215), (42, 172470), (45, 160972), (60, 120729), (63, 114980), (70, 103482), (84, 86235), (90, 80486), (105, 68988), (126, 57490), (140, 51741), (180, 40243), (210, 34494), (252, 28745), (315, 22996), (420, 17247), (630, 11498), (1260, 5749)]