70324520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251159}}^1$

素因数の和:251177

約数の個数: 32

約数和(自身を含む): 180835200

約数和(自身を除く): 110510680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 251159, 502318, 1004636, 1255795, 1758113, 2009272, 2511590, 3516226, 5023180, 7032452, 8790565, 10046360, 14064904, 17581130, 35162260, 70324520]

約数ペア:

[(1, 70324520), (2, 35162260), (4, 17581130), (5, 14064904), (7, 10046360), (8, 8790565), (10, 7032452), (14, 5023180), (20, 3516226), (28, 2511590), (35, 2009272), (40, 1758113), (56, 1255795), (70, 1004636), (140, 502318), (280, 251159)]