201718230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1471}}^1$

素因数の和:2141

約数の個数: 64

約数和(自身を含む): 554508288

約数和(自身を除く): 352790058

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 653, 1306, 1471, 1959, 2942, 3265, 3918, 4413, 4571, 6530, 7355, 8826, 9142, 9795, 10297, 13713, 14710, 19590, 20594, 22065, 22855, 27426, 30891, 44130, 45710, 51485, 61782, 68565, 102970, 137130, 154455, 308910, 960563, 1921126, 2881689, 4802815, 5763378, 6723941, 9605630, 13447882, 14408445, 20171823, 28816890, 33619705, 40343646, 67239410, 100859115, 201718230]

約数ペア:

[(1, 201718230), (2, 100859115), (3, 67239410), (5, 40343646), (6, 33619705), (7, 28816890), (10, 20171823), (14, 14408445), (15, 13447882), (21, 9605630), (30, 6723941), (35, 5763378), (42, 4802815), (70, 2881689), (105, 1921126), (210, 960563), (653, 308910), (1306, 154455), (1471, 137130), (1959, 102970), (2942, 68565), (3265, 61782), (3918, 51485), (4413, 45710), (4571, 44130), (6530, 30891), (7355, 27426), (8826, 22855), (9142, 22065), (9795, 20594), (10297, 19590), (13713, 14710)]