69810140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1033}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 152866560

約数和(自身を除く): 83056420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 545, 620, 1033, 1090, 2066, 2180, 3379, 4132, 5165, 6758, 10330, 13516, 16895, 20660, 32023, 33790, 64046, 67580, 112597, 128092, 160115, 225194, 320230, 450388, 562985, 640460, 1125970, 2251940, 3490507, 6981014, 13962028, 17452535, 34905070, 69810140]

約数ペア:

[(1, 69810140), (2, 34905070), (4, 17452535), (5, 13962028), (10, 6981014), (20, 3490507), (31, 2251940), (62, 1125970), (109, 640460), (124, 562985), (155, 450388), (218, 320230), (310, 225194), (436, 160115), (545, 128092), (620, 112597), (1033, 67580), (1090, 64046), (2066, 33790), (2180, 32023), (3379, 20660), (4132, 16895), (5165, 13516), (6758, 10330)]