64742470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 133539840

約数和(自身を除く): 68797370

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 59, 65, 115, 118, 130, 230, 295, 299, 367, 590, 598, 734, 767, 1357, 1495, 1534, 1835, 2714, 2990, 3670, 3835, 4771, 6785, 7670, 8441, 9542, 13570, 16882, 17641, 21653, 23855, 35282, 42205, 43306, 47710, 84410, 88205, 108265, 109733, 176410, 216530, 219466, 281489, 498019, 548665, 562978, 996038, 1097330, 1407445, 2490095, 2814890, 4980190, 6474247, 12948494, 32371235, 64742470]

約数ペア:

[(1, 64742470), (2, 32371235), (5, 12948494), (10, 6474247), (13, 4980190), (23, 2814890), (26, 2490095), (46, 1407445), (59, 1097330), (65, 996038), (115, 562978), (118, 548665), (130, 498019), (230, 281489), (295, 219466), (299, 216530), (367, 176410), (590, 109733), (598, 108265), (734, 88205), (767, 84410), (1357, 47710), (1495, 43306), (1534, 42205), (1835, 35282), (2714, 23855), (2990, 21653), (3670, 17641), (3835, 16882), (4771, 13570), (6785, 9542), (7670, 8441)]