28540159300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{1607}}^1$

素因数の和:2006

約数の個数: 144

約数和(自身を含む): 67933651968

約数和(自身を除く): 39393492668

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 170, 310, 337, 340, 425, 527, 620, 674, 775, 850, 1054, 1348, 1550, 1607, 1685, 1700, 2108, 2635, 3100, 3214, 3370, 5270, 5729, 6428, 6740, 8035, 8425, 10447, 10540, 11458, 13175, 16070, 16850, 20894, 22916, 26350, 27319, 28645, 32140, 33700, 40175, 41788, 49817, 52235, 52700, 54638, 57290, 80350, 99634, 104470, 109276, 114580, 136595, 143225, 160700, 177599, 199268, 208940, 249085, 261175, 273190, 286450, 355198, 498170, 522350, 541559, 546380, 572900, 682975, 710396, 846889, 887995, 996340, 1044700, 1083118, 1245425, 1365950, 1693778, 1775990, 2166236, 2490850, 2707795, 2731900, 3387556, 3551980, 4234445, 4439975, 4981700, 5415590, 8468890, 8879950, 9206503, 10831180, 13538975, 16788329, 16937780, 17759900, 18413006, 21172225, 27077950, 33576658, 36826012, 42344450, 46032515, 54155900, 67153316, 83941645, 84688900, 92065030, 167883290, 184130060, 230162575, 285401593, 335766580, 419708225, 460325150, 570803186, 839416450, 920650300, 1141606372, 1427007965, 1678832900, 2854015930, 5708031860, 7135039825, 14270079650, 28540159300]

約数ペア:

[(1, 28540159300), (2, 14270079650), (4, 7135039825), (5, 5708031860), (10, 2854015930), (17, 1678832900), (20, 1427007965), (25, 1141606372), (31, 920650300), (34, 839416450), (50, 570803186), (62, 460325150), (68, 419708225), (85, 335766580), (100, 285401593), (124, 230162575), (155, 184130060), (170, 167883290), (310, 92065030), (337, 84688900), (340, 83941645), (425, 67153316), (527, 54155900), (620, 46032515), (674, 42344450), (775, 36826012), (850, 33576658), (1054, 27077950), (1348, 21172225), (1550, 18413006), (1607, 17759900), (1685, 16937780), (1700, 16788329), (2108, 13538975), (2635, 10831180), (3100, 9206503), (3214, 8879950), (3370, 8468890), (5270, 5415590), (5729, 4981700), (6428, 4439975), (6740, 4234445), (8035, 3551980), (8425, 3387556), (10447, 2731900), (10540, 2707795), (11458, 2490850), (13175, 2166236), (16070, 1775990), (16850, 1693778), (20894, 1365950), (22916, 1245425), (26350, 1083118), (27319, 1044700), (28645, 996340), (32140, 887995), (33700, 846889), (40175, 710396), (41788, 682975), (49817, 572900), (52235, 546380), (52700, 541559), (54638, 522350), (57290, 498170), (80350, 355198), (99634, 286450), (104470, 273190), (109276, 261175), (114580, 249085), (136595, 208940), (143225, 199268), (160700, 177599)]