21368130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1049}}^1$

素因数の和:1163

約数の個数: 64

約数和(自身を含む): 59270400

約数和(自身を除く): 37902270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 485, 582, 679, 970, 1049, 1358, 1455, 2037, 2098, 2910, 3147, 3395, 4074, 5245, 6294, 6790, 7343, 10185, 10490, 14686, 15735, 20370, 22029, 31470, 36715, 44058, 73430, 101753, 110145, 203506, 220290, 305259, 508765, 610518, 712271, 1017530, 1424542, 1526295, 2136813, 3052590, 3561355, 4273626, 7122710, 10684065, 21368130]

約数ペア:

[(1, 21368130), (2, 10684065), (3, 7122710), (5, 4273626), (6, 3561355), (7, 3052590), (10, 2136813), (14, 1526295), (15, 1424542), (21, 1017530), (30, 712271), (35, 610518), (42, 508765), (70, 305259), (97, 220290), (105, 203506), (194, 110145), (210, 101753), (291, 73430), (485, 44058), (582, 36715), (679, 31470), (970, 22029), (1049, 20370), (1358, 15735), (1455, 14686), (2037, 10490), (2098, 10185), (2910, 7343), (3147, 6790), (3395, 6294), (4074, 5245)]