408157890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67021}}^1$

素因数の和:67067

約数の個数: 64

約数和(自身を含む): 1158140160

約数和(自身を除く): 749982270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 67021, 134042, 201063, 335105, 402126, 469147, 670210, 938294, 1005315, 1407441, 1943609, 2010630, 2345735, 2814882, 3887218, 4691470, 5830827, 7037205, 9718045, 11661654, 13605263, 14074410, 19436090, 27210526, 29154135, 40815789, 58308270, 68026315, 81631578, 136052630, 204078945, 408157890]

約数ペア:

[(1, 408157890), (2, 204078945), (3, 136052630), (5, 81631578), (6, 68026315), (7, 58308270), (10, 40815789), (14, 29154135), (15, 27210526), (21, 19436090), (29, 14074410), (30, 13605263), (35, 11661654), (42, 9718045), (58, 7037205), (70, 5830827), (87, 4691470), (105, 3887218), (145, 2814882), (174, 2345735), (203, 2010630), (210, 1943609), (290, 1407441), (406, 1005315), (435, 938294), (609, 670210), (870, 469147), (1015, 402126), (1218, 335105), (2030, 201063), (3045, 134042), (6090, 67021)]