65429540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 159089280

約数和(自身を除く): 93659740

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 1423, 2090, 2299, 2420, 2846, 4180, 4598, 5692, 7115, 9196, 11495, 14230, 15653, 22990, 27037, 28460, 31306, 45980, 54074, 62612, 78265, 108148, 135185, 156530, 172183, 270370, 297407, 313060, 344366, 540740, 594814, 688732, 860915, 1189628, 1487035, 1721830, 2974070, 3271477, 3443660, 5948140, 6542954, 13085908, 16357385, 32714770, 65429540]

約数ペア:

[(1, 65429540), (2, 32714770), (4, 16357385), (5, 13085908), (10, 6542954), (11, 5948140), (19, 3443660), (20, 3271477), (22, 2974070), (38, 1721830), (44, 1487035), (55, 1189628), (76, 860915), (95, 688732), (110, 594814), (121, 540740), (190, 344366), (209, 313060), (220, 297407), (242, 270370), (380, 172183), (418, 156530), (484, 135185), (605, 108148), (836, 78265), (1045, 62612), (1210, 54074), (1423, 45980), (2090, 31306), (2299, 28460), (2420, 27037), (2846, 22990), (4180, 15653), (4598, 14230), (5692, 11495), (7115, 9196)]