70321140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{390673}}^1$

素因数の和:390688

約数の個数: 36

約数和(自身を含む): 213308004

約数和(自身を除く): 142986864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 390673, 781346, 1172019, 1562692, 1953365, 2344038, 3516057, 3906730, 4688076, 5860095, 7032114, 7813460, 11720190, 14064228, 17580285, 23440380, 35160570, 70321140]

約数ペア:

[(1, 70321140), (2, 35160570), (3, 23440380), (4, 17580285), (5, 14064228), (6, 11720190), (9, 7813460), (10, 7032114), (12, 5860095), (15, 4688076), (18, 3906730), (20, 3516057), (30, 2344038), (36, 1953365), (45, 1562692), (60, 1172019), (90, 781346), (180, 390673)]