40007730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 119070720

約数和(自身を除く): 79062990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 37, 38, 42, 57, 70, 74, 95, 105, 111, 114, 133, 185, 190, 210, 222, 259, 266, 271, 285, 370, 399, 518, 542, 555, 570, 665, 703, 777, 798, 813, 1110, 1295, 1330, 1355, 1406, 1554, 1626, 1897, 1995, 2109, 2590, 2710, 3515, 3794, 3885, 3990, 4065, 4218, 4921, 5149, 5691, 7030, 7770, 8130, 9485, 9842, 10027, 10298, 10545, 11382, 14763, 15447, 18970, 20054, 21090, 24605, 25745, 28455, 29526, 30081, 30894, 36043, 49210, 50135, 51490, 56910, 60162, 70189, 72086, 73815, 77235, 100270, 108129, 140378, 147630, 150405, 154470, 180215, 190513, 210567, 216258, 300810, 350945, 360430, 381026, 421134, 540645, 571539, 701890, 952565, 1052835, 1081290, 1143078, 1333591, 1905130, 2105670, 2667182, 2857695, 4000773, 5715390, 6667955, 8001546, 13335910, 20003865, 40007730]

約数ペア:

[(1, 40007730), (2, 20003865), (3, 13335910), (5, 8001546), (6, 6667955), (7, 5715390), (10, 4000773), (14, 2857695), (15, 2667182), (19, 2105670), (21, 1905130), (30, 1333591), (35, 1143078), (37, 1081290), (38, 1052835), (42, 952565), (57, 701890), (70, 571539), (74, 540645), (95, 421134), (105, 381026), (111, 360430), (114, 350945), (133, 300810), (185, 216258), (190, 210567), (210, 190513), (222, 180215), (259, 154470), (266, 150405), (271, 147630), (285, 140378), (370, 108129), (399, 100270), (518, 77235), (542, 73815), (555, 72086), (570, 70189), (665, 60162), (703, 56910), (777, 51490), (798, 50135), (813, 49210), (1110, 36043), (1295, 30894), (1330, 30081), (1355, 29526), (1406, 28455), (1554, 25745), (1626, 24605), (1897, 21090), (1995, 20054), (2109, 18970), (2590, 15447), (2710, 14763), (3515, 11382), (3794, 10545), (3885, 10298), (3990, 10027), (4065, 9842), (4218, 9485), (4921, 8130), (5149, 7770), (5691, 7030)]