216375180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73597}}^1$

素因数の和:73623

約数の個数: 72

約数和(自身を含む): 704774448

約数和(自身を除く): 488399268

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, 73597, 147194, 220791, 294388, 367985, 441582, 515179, 735970, 883164, 1030358, 1103955, 1471940, 1545537, 2060716, 2207910, 2575895, 3091074, 3606253, 4415820, 5151790, 6182148, 7212506, 7727685, 10303580, 10818759, 14425012, 15455370, 18031265, 21637518, 30910740, 36062530, 43275036, 54093795, 72125060, 108187590, 216375180]

約数ペア:

[(1, 216375180), (2, 108187590), (3, 72125060), (4, 54093795), (5, 43275036), (6, 36062530), (7, 30910740), (10, 21637518), (12, 18031265), (14, 15455370), (15, 14425012), (20, 10818759), (21, 10303580), (28, 7727685), (30, 7212506), (35, 6182148), (42, 5151790), (49, 4415820), (60, 3606253), (70, 3091074), (84, 2575895), (98, 2207910), (105, 2060716), (140, 1545537), (147, 1471940), (196, 1103955), (210, 1030358), (245, 883164), (294, 735970), (420, 515179), (490, 441582), (588, 367985), (735, 294388), (980, 220791), (1470, 147194), (2940, 73597)]