29291900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 71662080

約数和(自身を除く): 42370180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 859, 1100, 1364, 1550, 1705, 1718, 3100, 3410, 3436, 4295, 6820, 8525, 8590, 9449, 17050, 17180, 18898, 21475, 26629, 34100, 37796, 42950, 47245, 53258, 85900, 94490, 106516, 133145, 188980, 236225, 266290, 292919, 472450, 532580, 585838, 665725, 944900, 1171676, 1331450, 1464595, 2662900, 2929190, 5858380, 7322975, 14645950, 29291900]

約数ペア:

[(1, 29291900), (2, 14645950), (4, 7322975), (5, 5858380), (10, 2929190), (11, 2662900), (20, 1464595), (22, 1331450), (25, 1171676), (31, 944900), (44, 665725), (50, 585838), (55, 532580), (62, 472450), (100, 292919), (110, 266290), (124, 236225), (155, 188980), (220, 133145), (275, 106516), (310, 94490), (341, 85900), (550, 53258), (620, 47245), (682, 42950), (775, 37796), (859, 34100), (1100, 26629), (1364, 21475), (1550, 18898), (1705, 17180), (1718, 17050), (3100, 9449), (3410, 8590), (3436, 8525), (4295, 6820)]