144967140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1913}}^1$

素因数の和:2349

約数の個数: 72

約数和(自身を含む): 441008568

約数和(自身を除く): 296041428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 842, 1263, 1684, 1913, 2105, 2526, 3789, 3826, 4210, 5052, 5739, 6315, 7578, 7652, 8420, 9565, 11478, 12630, 15156, 17217, 18945, 19130, 22956, 25260, 28695, 34434, 37890, 38260, 57390, 68868, 75780, 86085, 114780, 172170, 344340, 805373, 1610746, 2416119, 3221492, 4026865, 4832238, 7248357, 8053730, 9664476, 12080595, 14496714, 16107460, 24161190, 28993428, 36241785, 48322380, 72483570, 144967140]

約数ペア:

[(1, 144967140), (2, 72483570), (3, 48322380), (4, 36241785), (5, 28993428), (6, 24161190), (9, 16107460), (10, 14496714), (12, 12080595), (15, 9664476), (18, 8053730), (20, 7248357), (30, 4832238), (36, 4026865), (45, 3221492), (60, 2416119), (90, 1610746), (180, 805373), (421, 344340), (842, 172170), (1263, 114780), (1684, 86085), (1913, 75780), (2105, 68868), (2526, 57390), (3789, 38260), (3826, 37890), (4210, 34434), (5052, 28695), (5739, 25260), (6315, 22956), (7578, 19130), (7652, 18945), (8420, 17217), (9565, 15156), (11478, 12630)]