5342820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{12721}}^1$

素因数の和:12740

約数の個数: 48

約数和(自身を含む): 17098368

約数和(自身を除く): 11755548

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, 12721, 25442, 38163, 50884, 63605, 76326, 89047, 127210, 152652, 178094, 190815, 254420, 267141, 356188, 381630, 445235, 534282, 763260, 890470, 1068564, 1335705, 1780940, 2671410, 5342820]

約数ペア:

[(1, 5342820), (2, 2671410), (3, 1780940), (4, 1335705), (5, 1068564), (6, 890470), (7, 763260), (10, 534282), (12, 445235), (14, 381630), (15, 356188), (20, 267141), (21, 254420), (28, 190815), (30, 178094), (35, 152652), (42, 127210), (60, 89047), (70, 76326), (84, 63605), (105, 50884), (140, 38163), (210, 25442), (420, 12721)]