285418150

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 540974304

約数和(自身を除く): 255556154

約数列:

[1, 2, 5, 10, 25, 50, 103, 157, 206, 314, 353, 515, 706, 785, 1030, 1570, 1765, 2575, 3530, 3925, 5150, 7850, 8825, 16171, 17650, 32342, 36359, 55421, 72718, 80855, 110842, 161710, 181795, 277105, 363590, 404275, 554210, 808550, 908975, 1385525, 1817950, 2771050, 5708363, 11416726, 28541815, 57083630, 142709075, 285418150]

約数ペア:

[(1, 285418150), (2, 142709075), (5, 57083630), (10, 28541815), (25, 11416726), (50, 5708363), (103, 2771050), (157, 1817950), (206, 1385525), (314, 908975), (353, 808550), (515, 554210), (706, 404275), (785, 363590), (1030, 277105), (1570, 181795), (1765, 161710), (2575, 110842), (3530, 80855), (3925, 72718), (5150, 55421), (7850, 36359), (8825, 32342), (16171, 17650)]