1265212620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1004137}}^1$

素因数の和:1004159

約数の個数: 72

約数和(自身を含む): 4386074784

約数和(自身を除く): 3120862164

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, 1004137, 2008274, 3012411, 4016548, 5020685, 6024822, 7028959, 9037233, 10041370, 12049644, 14057918, 15062055, 18074466, 20082740, 21086877, 28115836, 30124110, 35144795, 36148932, 42173754, 45186165, 60248220, 63260631, 70289590, 84347508, 90372330, 105434385, 126521262, 140579180, 180744660, 210868770, 253042524, 316303155, 421737540, 632606310, 1265212620]

約数ペア:

[(1, 1265212620), (2, 632606310), (3, 421737540), (4, 316303155), (5, 253042524), (6, 210868770), (7, 180744660), (9, 140579180), (10, 126521262), (12, 105434385), (14, 90372330), (15, 84347508), (18, 70289590), (20, 63260631), (21, 60248220), (28, 45186165), (30, 42173754), (35, 36148932), (36, 35144795), (42, 30124110), (45, 28115836), (60, 21086877), (63, 20082740), (70, 18074466), (84, 15062055), (90, 14057918), (105, 12049644), (126, 10041370), (140, 9037233), (180, 7028959), (210, 6024822), (252, 5020685), (315, 4016548), (420, 3012411), (630, 2008274), (1260, 1004137)]