90507620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9649}}^1$

素因数の和:9732

約数の個数: 48

約数和(自身を含む): 220483200

約数和(自身を除く): 129975580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 9649, 19298, 38596, 48245, 67543, 96490, 135086, 192980, 270172, 337715, 646483, 675430, 1292966, 1350860, 2585932, 3232415, 4525381, 6464830, 9050762, 12929660, 18101524, 22626905, 45253810, 90507620]

約数ペア:

[(1, 90507620), (2, 45253810), (4, 22626905), (5, 18101524), (7, 12929660), (10, 9050762), (14, 6464830), (20, 4525381), (28, 3232415), (35, 2585932), (67, 1350860), (70, 1292966), (134, 675430), (140, 646483), (268, 337715), (335, 270172), (469, 192980), (670, 135086), (938, 96490), (1340, 67543), (1876, 48245), (2345, 38596), (4690, 19298), (9380, 9649)]