1402380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{53}}^1$

素因数の和:85

約数の個数: 144

約数和(自身を含む): 5171040

約数和(自身を除く): 3768660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 53, 54, 60, 63, 70, 84, 90, 98, 105, 106, 108, 126, 135, 140, 147, 159, 180, 189, 196, 210, 212, 245, 252, 265, 270, 294, 315, 318, 371, 378, 420, 441, 477, 490, 530, 540, 588, 630, 636, 735, 742, 756, 795, 882, 945, 954, 980, 1060, 1113, 1260, 1323, 1431, 1470, 1484, 1590, 1764, 1855, 1890, 1908, 2205, 2226, 2385, 2597, 2646, 2862, 2940, 3180, 3339, 3710, 3780, 4410, 4452, 4770, 5194, 5292, 5565, 5724, 6615, 6678, 7155, 7420, 7791, 8820, 9540, 10017, 10388, 11130, 12985, 13230, 13356, 14310, 15582, 16695, 20034, 22260, 23373, 25970, 26460, 28620, 31164, 33390, 38955, 40068, 46746, 50085, 51940, 66780, 70119, 77910, 93492, 100170, 116865, 140238, 155820, 200340, 233730, 280476, 350595, 467460, 701190, 1402380]

約数ペア:

[(1, 1402380), (2, 701190), (3, 467460), (4, 350595), (5, 280476), (6, 233730), (7, 200340), (9, 155820), (10, 140238), (12, 116865), (14, 100170), (15, 93492), (18, 77910), (20, 70119), (21, 66780), (27, 51940), (28, 50085), (30, 46746), (35, 40068), (36, 38955), (42, 33390), (45, 31164), (49, 28620), (53, 26460), (54, 25970), (60, 23373), (63, 22260), (70, 20034), (84, 16695), (90, 15582), (98, 14310), (105, 13356), (106, 13230), (108, 12985), (126, 11130), (135, 10388), (140, 10017), (147, 9540), (159, 8820), (180, 7791), (189, 7420), (196, 7155), (210, 6678), (212, 6615), (245, 5724), (252, 5565), (265, 5292), (270, 5194), (294, 4770), (315, 4452), (318, 4410), (371, 3780), (378, 3710), (420, 3339), (441, 3180), (477, 2940), (490, 2862), (530, 2646), (540, 2597), (588, 2385), (630, 2226), (636, 2205), (735, 1908), (742, 1890), (756, 1855), (795, 1764), (882, 1590), (945, 1484), (954, 1470), (980, 1431), (1060, 1323), (1113, 1260)]