21773460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 64012032

約数和(自身を除く): 42238572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 53, 60, 82, 106, 123, 159, 164, 167, 205, 212, 246, 265, 318, 334, 410, 492, 501, 530, 615, 636, 668, 795, 820, 835, 1002, 1060, 1230, 1590, 1670, 2004, 2173, 2460, 2505, 3180, 3340, 4346, 5010, 6519, 6847, 8692, 8851, 10020, 10865, 13038, 13694, 17702, 20541, 21730, 26076, 26553, 27388, 32595, 34235, 35404, 41082, 43460, 44255, 53106, 65190, 68470, 82164, 88510, 102705, 106212, 130380, 132765, 136940, 177020, 205410, 265530, 362891, 410820, 531060, 725782, 1088673, 1451564, 1814455, 2177346, 3628910, 4354692, 5443365, 7257820, 10886730, 21773460]

約数ペア:

[(1, 21773460), (2, 10886730), (3, 7257820), (4, 5443365), (5, 4354692), (6, 3628910), (10, 2177346), (12, 1814455), (15, 1451564), (20, 1088673), (30, 725782), (41, 531060), (53, 410820), (60, 362891), (82, 265530), (106, 205410), (123, 177020), (159, 136940), (164, 132765), (167, 130380), (205, 106212), (212, 102705), (246, 88510), (265, 82164), (318, 68470), (334, 65190), (410, 53106), (492, 44255), (501, 43460), (530, 41082), (615, 35404), (636, 34235), (668, 32595), (795, 27388), (820, 26553), (835, 26076), (1002, 21730), (1060, 20541), (1230, 17702), (1590, 13694), (1670, 13038), (2004, 10865), (2173, 10020), (2460, 8851), (2505, 8692), (3180, 6847), (3340, 6519), (4346, 5010)]