647185260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1831}}^1$

素因数の和:2023

約数の個数: 96

約数和(自身を含む): 1868815872

約数和(自身を除く): 1221630612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 137, 172, 215, 258, 274, 411, 430, 516, 548, 645, 685, 822, 860, 1290, 1370, 1644, 1831, 2055, 2580, 2740, 3662, 4110, 5493, 5891, 7324, 8220, 9155, 10986, 11782, 17673, 18310, 21972, 23564, 27465, 29455, 35346, 36620, 54930, 58910, 70692, 78733, 88365, 109860, 117820, 157466, 176730, 236199, 250847, 314932, 353460, 393665, 472398, 501694, 752541, 787330, 944796, 1003388, 1180995, 1254235, 1505082, 1574660, 2361990, 2508470, 3010164, 3762705, 4723980, 5016940, 7525410, 10786421, 15050820, 21572842, 32359263, 43145684, 53932105, 64718526, 107864210, 129437052, 161796315, 215728420, 323592630, 647185260]

約数ペア:

[(1, 647185260), (2, 323592630), (3, 215728420), (4, 161796315), (5, 129437052), (6, 107864210), (10, 64718526), (12, 53932105), (15, 43145684), (20, 32359263), (30, 21572842), (43, 15050820), (60, 10786421), (86, 7525410), (129, 5016940), (137, 4723980), (172, 3762705), (215, 3010164), (258, 2508470), (274, 2361990), (411, 1574660), (430, 1505082), (516, 1254235), (548, 1180995), (645, 1003388), (685, 944796), (822, 787330), (860, 752541), (1290, 501694), (1370, 472398), (1644, 393665), (1831, 353460), (2055, 314932), (2580, 250847), (2740, 236199), (3662, 176730), (4110, 157466), (5493, 117820), (5891, 109860), (7324, 88365), (8220, 78733), (9155, 70692), (10986, 58910), (11782, 54930), (17673, 36620), (18310, 35346), (21972, 29455), (23564, 27465)]