754940590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 1480550400

約数和(自身を除く): 725609810

約数列:

[1, 2, 5, 10, 17, 34, 67, 79, 85, 134, 158, 170, 335, 395, 670, 790, 839, 1139, 1343, 1678, 2278, 2686, 4195, 5293, 5695, 6715, 8390, 10586, 11390, 13430, 14263, 26465, 28526, 52930, 56213, 66281, 71315, 89981, 112426, 132562, 142630, 179962, 281065, 331405, 449905, 562130, 662810, 899810, 955621, 1126777, 1911242, 2253554, 4440827, 4778105, 5633885, 8881654, 9556210, 11267770, 22204135, 44408270, 75494059, 150988118, 377470295, 754940590]

約数ペア:

[(1, 754940590), (2, 377470295), (5, 150988118), (10, 75494059), (17, 44408270), (34, 22204135), (67, 11267770), (79, 9556210), (85, 8881654), (134, 5633885), (158, 4778105), (170, 4440827), (335, 2253554), (395, 1911242), (670, 1126777), (790, 955621), (839, 899810), (1139, 662810), (1343, 562130), (1678, 449905), (2278, 331405), (2686, 281065), (4195, 179962), (5293, 142630), (5695, 132562), (6715, 112426), (8390, 89981), (10586, 71315), (11390, 66281), (13430, 56213), (14263, 52930), (26465, 28526)]