7282380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2477}}^1$

素因数の和:2503

約数の個数: 72

約数和(自身を含む): 23729328

約数和(自身を除く): 16446948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2477, 2940, 4954, 7431, 9908, 12385, 14862, 17339, 24770, 29724, 34678, 37155, 49540, 52017, 69356, 74310, 86695, 104034, 121373, 148620, 173390, 208068, 242746, 260085, 346780, 364119, 485492, 520170, 606865, 728238, 1040340, 1213730, 1456476, 1820595, 2427460, 3641190, 7282380]

約数ペア:

[(1, 7282380), (2, 3641190), (3, 2427460), (4, 1820595), (5, 1456476), (6, 1213730), (7, 1040340), (10, 728238), (12, 606865), (14, 520170), (15, 485492), (20, 364119), (21, 346780), (28, 260085), (30, 242746), (35, 208068), (42, 173390), (49, 148620), (60, 121373), (70, 104034), (84, 86695), (98, 74310), (105, 69356), (140, 52017), (147, 49540), (196, 37155), (210, 34678), (245, 29724), (294, 24770), (420, 17339), (490, 14862), (588, 12385), (735, 9908), (980, 7431), (1470, 4954), (2477, 2940)]