135464840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 373248000

約数和(自身を除く): 237783160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 149, 170, 191, 238, 280, 298, 340, 382, 476, 595, 596, 680, 745, 764, 952, 955, 1043, 1190, 1192, 1337, 1490, 1528, 1910, 2086, 2380, 2533, 2674, 2980, 3247, 3820, 4172, 4760, 5066, 5215, 5348, 5960, 6494, 6685, 7640, 8344, 10132, 10430, 10696, 12665, 12988, 13370, 16235, 17731, 20264, 20860, 22729, 25330, 25976, 26740, 28459, 32470, 35462, 41720, 45458, 50660, 53480, 56918, 64940, 70924, 88655, 90916, 101320, 113645, 113836, 129880, 141848, 142295, 177310, 181832, 199213, 227290, 227672, 284590, 354620, 398426, 454580, 483803, 569180, 709240, 796852, 909160, 967606, 996065, 1138360, 1593704, 1935212, 1992130, 2419015, 3386621, 3870424, 3984260, 4838030, 6773242, 7968520, 9676060, 13546484, 16933105, 19352120, 27092968, 33866210, 67732420, 135464840]

約数ペア:

[(1, 135464840), (2, 67732420), (4, 33866210), (5, 27092968), (7, 19352120), (8, 16933105), (10, 13546484), (14, 9676060), (17, 7968520), (20, 6773242), (28, 4838030), (34, 3984260), (35, 3870424), (40, 3386621), (56, 2419015), (68, 1992130), (70, 1935212), (85, 1593704), (119, 1138360), (136, 996065), (140, 967606), (149, 909160), (170, 796852), (191, 709240), (238, 569180), (280, 483803), (298, 454580), (340, 398426), (382, 354620), (476, 284590), (595, 227672), (596, 227290), (680, 199213), (745, 181832), (764, 177310), (952, 142295), (955, 141848), (1043, 129880), (1190, 113836), (1192, 113645), (1337, 101320), (1490, 90916), (1528, 88655), (1910, 70924), (2086, 64940), (2380, 56918), (2533, 53480), (2674, 50660), (2980, 45458), (3247, 41720), (3820, 35462), (4172, 32470), (4760, 28459), (5066, 26740), (5215, 25976), (5348, 25330), (5960, 22729), (6494, 20860), (6685, 20264), (7640, 17731), (8344, 16235), (10132, 13370), (10430, 12988), (10696, 12665)]