85488650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 175908384

約数和(自身を除く): 90419734

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 151, 169, 302, 325, 335, 338, 650, 670, 755, 845, 871, 1510, 1675, 1690, 1742, 1963, 3350, 3775, 3926, 4225, 4355, 7550, 8450, 8710, 9815, 10117, 11323, 19630, 20234, 21775, 22646, 25519, 43550, 49075, 50585, 51038, 56615, 98150, 101170, 113230, 127595, 131521, 252925, 255190, 263042, 283075, 505850, 566150, 637975, 657605, 1275950, 1315210, 1709773, 3288025, 3419546, 6576050, 8548865, 17097730, 42744325, 85488650]

約数ペア:

[(1, 85488650), (2, 42744325), (5, 17097730), (10, 8548865), (13, 6576050), (25, 3419546), (26, 3288025), (50, 1709773), (65, 1315210), (67, 1275950), (130, 657605), (134, 637975), (151, 566150), (169, 505850), (302, 283075), (325, 263042), (335, 255190), (338, 252925), (650, 131521), (670, 127595), (755, 113230), (845, 101170), (871, 98150), (1510, 56615), (1675, 51038), (1690, 50585), (1742, 49075), (1963, 43550), (3350, 25519), (3775, 22646), (3926, 21775), (4225, 20234), (4355, 19630), (7550, 11323), (8450, 10117), (8710, 9815)]