64419290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 133975296

約数和(自身を除く): 69556006

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 103, 130, 170, 206, 221, 283, 442, 515, 566, 1030, 1105, 1339, 1415, 1751, 2210, 2678, 2830, 3502, 3679, 4811, 6695, 7358, 8755, 9622, 13390, 17510, 18395, 22763, 24055, 29149, 36790, 45526, 48110, 58298, 62543, 113815, 125086, 145745, 227630, 291490, 312715, 378937, 495533, 625430, 757874, 991066, 1894685, 2477665, 3789370, 4955330, 6441929, 12883858, 32209645, 64419290]

約数ペア:

[(1, 64419290), (2, 32209645), (5, 12883858), (10, 6441929), (13, 4955330), (17, 3789370), (26, 2477665), (34, 1894685), (65, 991066), (85, 757874), (103, 625430), (130, 495533), (170, 378937), (206, 312715), (221, 291490), (283, 227630), (442, 145745), (515, 125086), (566, 113815), (1030, 62543), (1105, 58298), (1339, 48110), (1415, 45526), (1751, 36790), (2210, 29149), (2678, 24055), (2830, 22763), (3502, 18395), (3679, 17510), (4811, 13390), (6695, 9622), (7358, 8755)]