830288340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{31379}}^1$

素因数の和:31411

約数の個数: 144

約数和(自身を含む): 3004948800

約数和(自身を除く): 2174660460

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, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 31379, 62758, 94137, 125516, 156895, 188274, 219653, 282411, 313790, 376548, 439306, 470685, 564822, 627580, 658959, 847233, 878612, 941370, 1098265, 1129644, 1317918, 1412055, 1537571, 1694466, 1882740, 1976877, 2196530, 2635836, 2824110, 3075142, 3294795, 3388932, 3953754, 4236165, 4393060, 4612713, 5648220, 5930631, 6150284, 6589590, 7687855, 7907508, 8472330, 9225426, 9884385, 11861262, 13179180, 13838139, 15375710, 16944660, 18450852, 19768770, 23063565, 23722524, 27676278, 29653155, 30751420, 39537540, 41514417, 46127130, 55352556, 59306310, 69190695, 83028834, 92254260, 118612620, 138381390, 166057668, 207572085, 276762780, 415144170, 830288340]

約数ペア:

[(1, 830288340), (2, 415144170), (3, 276762780), (4, 207572085), (5, 166057668), (6, 138381390), (7, 118612620), (9, 92254260), (10, 83028834), (12, 69190695), (14, 59306310), (15, 55352556), (18, 46127130), (20, 41514417), (21, 39537540), (27, 30751420), (28, 29653155), (30, 27676278), (35, 23722524), (36, 23063565), (42, 19768770), (45, 18450852), (49, 16944660), (54, 15375710), (60, 13838139), (63, 13179180), (70, 11861262), (84, 9884385), (90, 9225426), (98, 8472330), (105, 7907508), (108, 7687855), (126, 6589590), (135, 6150284), (140, 5930631), (147, 5648220), (180, 4612713), (189, 4393060), (196, 4236165), (210, 3953754), (245, 3388932), (252, 3294795), (270, 3075142), (294, 2824110), (315, 2635836), (378, 2196530), (420, 1976877), (441, 1882740), (490, 1694466), (540, 1537571), (588, 1412055), (630, 1317918), (735, 1129644), (756, 1098265), (882, 941370), (945, 878612), (980, 847233), (1260, 658959), (1323, 627580), (1470, 564822), (1764, 470685), (1890, 439306), (2205, 376548), (2646, 313790), (2940, 282411), (3780, 219653), (4410, 188274), (5292, 156895), (6615, 125516), (8820, 94137), (13230, 62758), (26460, 31379)]