225195180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{76597}}^1$

素因数の和:76623

約数の個数: 72

約数和(自身を含む): 733502448

約数和(自身を除く): 508307268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 76597, 153194, 229791, 306388, 382985, 459582, 536179, 765970, 919164, 1072358, 1148955, 1531940, 1608537, 2144716, 2297910, 2680895, 3217074, 3753253, 4595820, 5361790, 6434148, 7506506, 8042685, 10723580, 11259759, 15013012, 16085370, 18766265, 22519518, 32170740, 37532530, 45039036, 56298795, 75065060, 112597590, 225195180]

約数ペア:

[(1, 225195180), (2, 112597590), (3, 75065060), (4, 56298795), (5, 45039036), (6, 37532530), (7, 32170740), (10, 22519518), (12, 18766265), (14, 16085370), (15, 15013012), (20, 11259759), (21, 10723580), (28, 8042685), (30, 7506506), (35, 6434148), (42, 5361790), (49, 4595820), (60, 3753253), (70, 3217074), (84, 2680895), (98, 2297910), (105, 2144716), (140, 1608537), (147, 1531940), (196, 1148955), (210, 1072358), (245, 919164), (294, 765970), (420, 536179), (490, 459582), (588, 382985), (735, 306388), (980, 229791), (1470, 153194), (2940, 76597)]