389626600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 1060646400

約数和(自身を除く): 671019800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 31, 40, 44, 50, 55, 58, 62, 88, 100, 110, 116, 124, 145, 155, 197, 200, 220, 232, 248, 275, 290, 310, 319, 341, 394, 440, 550, 580, 620, 638, 682, 725, 775, 788, 899, 985, 1100, 1160, 1240, 1276, 1364, 1450, 1550, 1576, 1595, 1705, 1798, 1970, 2167, 2200, 2552, 2728, 2900, 3100, 3190, 3410, 3596, 3940, 4334, 4495, 4925, 5713, 5800, 6107, 6200, 6380, 6820, 7192, 7880, 7975, 8525, 8668, 8990, 9850, 9889, 10835, 11426, 12214, 12760, 13640, 15950, 17050, 17336, 17980, 19700, 19778, 21670, 22475, 22852, 24428, 28565, 30535, 31900, 34100, 35960, 39400, 39556, 43340, 44950, 45704, 48856, 49445, 54175, 57130, 61070, 62843, 63800, 67177, 68200, 79112, 86680, 89900, 98890, 108350, 114260, 122140, 125686, 134354, 142825, 152675, 177103, 179800, 197780, 216700, 228520, 244280, 247225, 251372, 268708, 285650, 305350, 314215, 335885, 354206, 395560, 433400, 494450, 502744, 537416, 571300, 610700, 628430, 671770, 708412, 885515, 988900, 1142600, 1221400, 1256860, 1343540, 1416824, 1571075, 1679425, 1771030, 1948133, 1977800, 2513720, 2687080, 3142150, 3358850, 3542060, 3896266, 4427575, 6284300, 6717700, 7084120, 7792532, 8855150, 9740665, 12568600, 13435400, 15585064, 17710300, 19481330, 35420600, 38962660, 48703325, 77925320, 97406650, 194813300, 389626600]

約数ペア:

[(1, 389626600), (2, 194813300), (4, 97406650), (5, 77925320), (8, 48703325), (10, 38962660), (11, 35420600), (20, 19481330), (22, 17710300), (25, 15585064), (29, 13435400), (31, 12568600), (40, 9740665), (44, 8855150), (50, 7792532), (55, 7084120), (58, 6717700), (62, 6284300), (88, 4427575), (100, 3896266), (110, 3542060), (116, 3358850), (124, 3142150), (145, 2687080), (155, 2513720), (197, 1977800), (200, 1948133), (220, 1771030), (232, 1679425), (248, 1571075), (275, 1416824), (290, 1343540), (310, 1256860), (319, 1221400), (341, 1142600), (394, 988900), (440, 885515), (550, 708412), (580, 671770), (620, 628430), (638, 610700), (682, 571300), (725, 537416), (775, 502744), (788, 494450), (899, 433400), (985, 395560), (1100, 354206), (1160, 335885), (1240, 314215), (1276, 305350), (1364, 285650), (1450, 268708), (1550, 251372), (1576, 247225), (1595, 244280), (1705, 228520), (1798, 216700), (1970, 197780), (2167, 179800), (2200, 177103), (2552, 152675), (2728, 142825), (2900, 134354), (3100, 125686), (3190, 122140), (3410, 114260), (3596, 108350), (3940, 98890), (4334, 89900), (4495, 86680), (4925, 79112), (5713, 68200), (5800, 67177), (6107, 63800), (6200, 62843), (6380, 61070), (6820, 57130), (7192, 54175), (7880, 49445), (7975, 48856), (8525, 45704), (8668, 44950), (8990, 43340), (9850, 39556), (9889, 39400), (10835, 35960), (11426, 34100), (12214, 31900), (12760, 30535), (13640, 28565), (15950, 24428), (17050, 22852), (17336, 22475), (17980, 21670), (19700, 19778)]