225410220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{178897}}^1$

素因数の和:178919

約数の個数: 72

約数和(自身を含む): 781426464

約数和(自身を除く): 556016244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 178897, 357794, 536691, 715588, 894485, 1073382, 1252279, 1610073, 1788970, 2146764, 2504558, 2683455, 3220146, 3577940, 3756837, 5009116, 5366910, 6261395, 6440292, 7513674, 8050365, 10733820, 11270511, 12522790, 15027348, 16100730, 18784185, 22541022, 25045580, 32201460, 37568370, 45082044, 56352555, 75136740, 112705110, 225410220]

約数ペア:

[(1, 225410220), (2, 112705110), (3, 75136740), (4, 56352555), (5, 45082044), (6, 37568370), (7, 32201460), (9, 25045580), (10, 22541022), (12, 18784185), (14, 16100730), (15, 15027348), (18, 12522790), (20, 11270511), (21, 10733820), (28, 8050365), (30, 7513674), (35, 6440292), (36, 6261395), (42, 5366910), (45, 5009116), (60, 3756837), (63, 3577940), (70, 3220146), (84, 2683455), (90, 2504558), (105, 2146764), (126, 1788970), (140, 1610073), (180, 1252279), (210, 1073382), (252, 894485), (315, 715588), (420, 536691), (630, 357794), (1260, 178897)]