439821800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6449}}^1$

素因数の和:6507

約数の個数: 96

約数和(自身を含む): 1151712000

約数和(自身を除く): 711890200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 155, 200, 220, 248, 275, 310, 341, 440, 550, 620, 682, 775, 1100, 1240, 1364, 1550, 1705, 2200, 2728, 3100, 3410, 6200, 6449, 6820, 8525, 12898, 13640, 17050, 25796, 32245, 34100, 51592, 64490, 68200, 70939, 128980, 141878, 161225, 199919, 257960, 283756, 322450, 354695, 399838, 567512, 644900, 709390, 799676, 999595, 1289800, 1418780, 1599352, 1773475, 1999190, 2199109, 2837560, 3546950, 3998380, 4398218, 4997975, 7093900, 7996760, 8796436, 9995950, 10995545, 14187800, 17592872, 19991900, 21991090, 39983800, 43982180, 54977725, 87964360, 109955450, 219910900, 439821800]

約数ペア:

[(1, 439821800), (2, 219910900), (4, 109955450), (5, 87964360), (8, 54977725), (10, 43982180), (11, 39983800), (20, 21991090), (22, 19991900), (25, 17592872), (31, 14187800), (40, 10995545), (44, 9995950), (50, 8796436), (55, 7996760), (62, 7093900), (88, 4997975), (100, 4398218), (110, 3998380), (124, 3546950), (155, 2837560), (200, 2199109), (220, 1999190), (248, 1773475), (275, 1599352), (310, 1418780), (341, 1289800), (440, 999595), (550, 799676), (620, 709390), (682, 644900), (775, 567512), (1100, 399838), (1240, 354695), (1364, 322450), (1550, 283756), (1705, 257960), (2200, 199919), (2728, 161225), (3100, 141878), (3410, 128980), (6200, 70939), (6449, 68200), (6820, 64490), (8525, 51592), (12898, 34100), (13640, 32245), (17050, 25796)]