520098390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{825553}}^1$

素因数の和:825573

約数の個数: 48

約数和(自身を含む): 1545437088

約数和(自身を除く): 1025338698

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 825553, 1651106, 2476659, 4127765, 4953318, 5778871, 7429977, 8255530, 11557742, 12383295, 14859954, 17336613, 24766590, 28894355, 34673226, 37149885, 52009839, 57788710, 74299770, 86683065, 104019678, 173366130, 260049195, 520098390]

約数ペア:

[(1, 520098390), (2, 260049195), (3, 173366130), (5, 104019678), (6, 86683065), (7, 74299770), (9, 57788710), (10, 52009839), (14, 37149885), (15, 34673226), (18, 28894355), (21, 24766590), (30, 17336613), (35, 14859954), (42, 12383295), (45, 11557742), (63, 8255530), (70, 7429977), (90, 5778871), (105, 4953318), (126, 4127765), (210, 2476659), (315, 1651106), (630, 825553)]