91081620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{72287}}^1$

素因数の和:72309

約数の個数: 72

約数和(自身を含む): 315753984

約数和(自身を除く): 224672364

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, 72287, 144574, 216861, 289148, 361435, 433722, 506009, 650583, 722870, 867444, 1012018, 1084305, 1301166, 1445740, 1518027, 2024036, 2168610, 2530045, 2602332, 3036054, 3252915, 4337220, 4554081, 5060090, 6072108, 6505830, 7590135, 9108162, 10120180, 13011660, 15180270, 18216324, 22770405, 30360540, 45540810, 91081620]

約数ペア:

[(1, 91081620), (2, 45540810), (3, 30360540), (4, 22770405), (5, 18216324), (6, 15180270), (7, 13011660), (9, 10120180), (10, 9108162), (12, 7590135), (14, 6505830), (15, 6072108), (18, 5060090), (20, 4554081), (21, 4337220), (28, 3252915), (30, 3036054), (35, 2602332), (36, 2530045), (42, 2168610), (45, 2024036), (60, 1518027), (63, 1445740), (70, 1301166), (84, 1084305), (90, 1012018), (105, 867444), (126, 722870), (140, 650583), (180, 506009), (210, 433722), (252, 361435), (315, 289148), (420, 216861), (630, 144574), (1260, 72287)]