56268660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19139}}^1$

素因数の和:19165

約数の個数: 72

約数和(自身を含む): 183284640

約数和(自身を除く): 127015980

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, 2940, 19139, 38278, 57417, 76556, 95695, 114834, 133973, 191390, 229668, 267946, 287085, 382780, 401919, 535892, 574170, 669865, 803838, 937811, 1148340, 1339730, 1607676, 1875622, 2009595, 2679460, 2813433, 3751244, 4019190, 4689055, 5626866, 8038380, 9378110, 11253732, 14067165, 18756220, 28134330, 56268660]

約数ペア:

[(1, 56268660), (2, 28134330), (3, 18756220), (4, 14067165), (5, 11253732), (6, 9378110), (7, 8038380), (10, 5626866), (12, 4689055), (14, 4019190), (15, 3751244), (20, 2813433), (21, 2679460), (28, 2009595), (30, 1875622), (35, 1607676), (42, 1339730), (49, 1148340), (60, 937811), (70, 803838), (84, 669865), (98, 574170), (105, 535892), (140, 401919), (147, 382780), (196, 287085), (210, 267946), (245, 229668), (294, 191390), (420, 133973), (490, 114834), (588, 95695), (735, 76556), (980, 57417), (1470, 38278), (2940, 19139)]