268809100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:513

約数の個数: 144

約数和(自身を含む): 721828800

約数和(自身を除く): 453019700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 49, 50, 68, 70, 85, 98, 100, 119, 140, 170, 175, 196, 238, 245, 340, 343, 350, 425, 461, 476, 490, 595, 686, 700, 833, 850, 922, 980, 1190, 1225, 1372, 1666, 1700, 1715, 1844, 2305, 2380, 2450, 2975, 3227, 3332, 3430, 4165, 4610, 4900, 5831, 5950, 6454, 6860, 7837, 8330, 8575, 9220, 11525, 11662, 11900, 12908, 15674, 16135, 16660, 17150, 20825, 22589, 23050, 23324, 29155, 31348, 32270, 34300, 39185, 41650, 45178, 46100, 54859, 58310, 64540, 78370, 80675, 83300, 90356, 109718, 112945, 116620, 145775, 156740, 158123, 161350, 195925, 219436, 225890, 274295, 291550, 316246, 322700, 384013, 391850, 451780, 548590, 564725, 583100, 632492, 768026, 783700, 790615, 1097180, 1129450, 1371475, 1536052, 1581230, 1920065, 2258900, 2688091, 2742950, 3162460, 3840130, 3953075, 5376182, 5485900, 7680260, 7906150, 9600325, 10752364, 13440455, 15812300, 19200650, 26880910, 38401300, 53761820, 67202275, 134404550, 268809100]

約数ペア:

[(1, 268809100), (2, 134404550), (4, 67202275), (5, 53761820), (7, 38401300), (10, 26880910), (14, 19200650), (17, 15812300), (20, 13440455), (25, 10752364), (28, 9600325), (34, 7906150), (35, 7680260), (49, 5485900), (50, 5376182), (68, 3953075), (70, 3840130), (85, 3162460), (98, 2742950), (100, 2688091), (119, 2258900), (140, 1920065), (170, 1581230), (175, 1536052), (196, 1371475), (238, 1129450), (245, 1097180), (340, 790615), (343, 783700), (350, 768026), (425, 632492), (461, 583100), (476, 564725), (490, 548590), (595, 451780), (686, 391850), (700, 384013), (833, 322700), (850, 316246), (922, 291550), (980, 274295), (1190, 225890), (1225, 219436), (1372, 195925), (1666, 161350), (1700, 158123), (1715, 156740), (1844, 145775), (2305, 116620), (2380, 112945), (2450, 109718), (2975, 90356), (3227, 83300), (3332, 80675), (3430, 78370), (4165, 64540), (4610, 58310), (4900, 54859), (5831, 46100), (5950, 45178), (6454, 41650), (6860, 39185), (7837, 34300), (8330, 32270), (8575, 31348), (9220, 29155), (11525, 23324), (11662, 23050), (11900, 22589), (12908, 20825), (15674, 17150), (16135, 16660)]