6661368.00000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2917}}^1$

素因数の和:2963

約数の個数: 96

約数和(自身を含む): 247072896

約数和(自身を除く): 156820916

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1547, 1820, 2210, 2380, 2917, 3094, 4420, 5834, 6188, 7735, 11668, 14585, 15470, 20419, 29170, 30940, 37921, 40838, 49589, 58340, 75842, 81676, 99178, 102095, 151684, 189605, 198356, 204190, 247945, 265447, 347123, 379210, 408380, 495890, 530894, 644657, 694246, 758420, 991780, 1061788, 1289314, 1327235, 1388492, 1735615, 2578628, 2654470, 3223285, 3471230, 4512599, 5308940, 6446570, 6942460, 9025198, 12893140, 18050396, 22562995, 45125990, 90251980]

約数ペア:

[(1, 90251980), (2, 45125990), (4, 22562995), (5, 18050396), (7, 12893140), (10, 9025198), (13, 6942460), (14, 6446570), (17, 5308940), (20, 4512599), (26, 3471230), (28, 3223285), (34, 2654470), (35, 2578628), (52, 1735615), (65, 1388492), (68, 1327235), (70, 1289314), (85, 1061788), (91, 991780), (119, 758420), (130, 694246), (140, 644657), (170, 530894), (182, 495890), (221, 408380), (238, 379210), (260, 347123), (340, 265447), (364, 247945), (442, 204190), (455, 198356), (476, 189605), (595, 151684), (884, 102095), (910, 99178), (1105, 81676), (1190, 75842), (1547, 58340), (1820, 49589), (2210, 40838), (2380, 37921), (2917, 30940), (3094, 29170), (4420, 20419), (5834, 15470), (6188, 14585), (7735, 11668)]