71363460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{169913}}^1$

素因数の和:169932

約数の個数: 48

約数和(自身を含む): 228364416

約数和(自身を除く): 157000956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 169913, 339826, 509739, 679652, 849565, 1019478, 1189391, 1699130, 2038956, 2378782, 2548695, 3398260, 3568173, 4757564, 5097390, 5946955, 7136346, 10194780, 11893910, 14272692, 17840865, 23787820, 35681730, 71363460]

約数ペア:

[(1, 71363460), (2, 35681730), (3, 23787820), (4, 17840865), (5, 14272692), (6, 11893910), (7, 10194780), (10, 7136346), (12, 5946955), (14, 5097390), (15, 4757564), (20, 3568173), (21, 3398260), (28, 2548695), (30, 2378782), (35, 2038956), (42, 1699130), (60, 1189391), (70, 1019478), (84, 849565), (105, 679652), (140, 509739), (210, 339826), (420, 169913)]