201580730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1811

約数の個数: 64

約数和(自身を含む): 421793568

約数和(自身を除く): 220212838

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 53, 65, 85, 106, 130, 170, 221, 265, 442, 530, 689, 901, 1105, 1378, 1721, 1802, 2210, 3442, 3445, 4505, 6890, 8605, 9010, 11713, 17210, 22373, 23426, 29257, 44746, 58514, 58565, 91213, 111865, 117130, 146285, 182426, 223730, 292570, 380341, 456065, 760682, 912130, 1185769, 1550621, 1901705, 2371538, 3101242, 3803410, 5928845, 7753105, 11857690, 15506210, 20158073, 40316146, 100790365, 201580730]

約数ペア:

[(1, 201580730), (2, 100790365), (5, 40316146), (10, 20158073), (13, 15506210), (17, 11857690), (26, 7753105), (34, 5928845), (53, 3803410), (65, 3101242), (85, 2371538), (106, 1901705), (130, 1550621), (170, 1185769), (221, 912130), (265, 760682), (442, 456065), (530, 380341), (689, 292570), (901, 223730), (1105, 182426), (1378, 146285), (1721, 117130), (1802, 111865), (2210, 91213), (3442, 58565), (3445, 58514), (4505, 44746), (6890, 29257), (8605, 23426), (9010, 22373), (11713, 17210)]