131851590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2269}}^1$

素因数の和:2441

約数の個数: 64

約数和(自身を含む): 343224000

約数和(自身を除く): 211372410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 149, 195, 298, 390, 447, 745, 894, 1490, 1937, 2235, 2269, 3874, 4470, 4538, 5811, 6807, 9685, 11345, 11622, 13614, 19370, 22690, 29055, 29497, 34035, 58110, 58994, 68070, 88491, 147485, 176982, 294970, 338081, 442455, 676162, 884910, 1014243, 1690405, 2028486, 3380810, 4395053, 5071215, 8790106, 10142430, 13185159, 21975265, 26370318, 43950530, 65925795, 131851590]

約数ペア:

[(1, 131851590), (2, 65925795), (3, 43950530), (5, 26370318), (6, 21975265), (10, 13185159), (13, 10142430), (15, 8790106), (26, 5071215), (30, 4395053), (39, 3380810), (65, 2028486), (78, 1690405), (130, 1014243), (149, 884910), (195, 676162), (298, 442455), (390, 338081), (447, 294970), (745, 176982), (894, 147485), (1490, 88491), (1937, 68070), (2235, 58994), (2269, 58110), (3874, 34035), (4470, 29497), (4538, 29055), (5811, 22690), (6807, 19370), (9685, 13614), (11345, 11622)]