71755210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 142819200

約数和(自身を除く): 71063990

約数列:

[1, 2, 5, 10, 19, 37, 38, 59, 74, 95, 118, 173, 185, 190, 295, 346, 370, 590, 703, 865, 1121, 1406, 1730, 2183, 2242, 3287, 3515, 4366, 5605, 6401, 6574, 7030, 10207, 10915, 11210, 12802, 16435, 20414, 21830, 32005, 32870, 41477, 51035, 64010, 82954, 102070, 121619, 193933, 207385, 243238, 377659, 387866, 414770, 608095, 755318, 969665, 1216190, 1888295, 1939330, 3776590, 7175521, 14351042, 35877605, 71755210]

約数ペア:

[(1, 71755210), (2, 35877605), (5, 14351042), (10, 7175521), (19, 3776590), (37, 1939330), (38, 1888295), (59, 1216190), (74, 969665), (95, 755318), (118, 608095), (173, 414770), (185, 387866), (190, 377659), (295, 243238), (346, 207385), (370, 193933), (590, 121619), (703, 102070), (865, 82954), (1121, 64010), (1406, 51035), (1730, 41477), (2183, 32870), (2242, 32005), (3287, 21830), (3515, 20414), (4366, 16435), (5605, 12802), (6401, 11210), (6574, 10915), (7030, 10207)]