275730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 822528

約数和(自身を除く): 546798

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 101, 105, 130, 182, 195, 202, 210, 273, 303, 390, 455, 505, 546, 606, 707, 910, 1010, 1313, 1365, 1414, 1515, 2121, 2626, 2730, 3030, 3535, 3939, 4242, 6565, 7070, 7878, 9191, 10605, 13130, 18382, 19695, 21210, 27573, 39390, 45955, 55146, 91910, 137865, 275730]

約数ペア:

[(1, 275730), (2, 137865), (3, 91910), (5, 55146), (6, 45955), (7, 39390), (10, 27573), (13, 21210), (14, 19695), (15, 18382), (21, 13130), (26, 10605), (30, 9191), (35, 7878), (39, 7070), (42, 6565), (65, 4242), (70, 3939), (78, 3535), (91, 3030), (101, 2730), (105, 2626), (130, 2121), (182, 1515), (195, 1414), (202, 1365), (210, 1313), (273, 1010), (303, 910), (390, 707), (455, 606), (505, 546)]