140145460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77003}}^1$

素因数の和:77032

約数の個数: 48

約数和(自身を含む): 362226816

約数和(自身を除く): 222081356

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 77003, 154006, 308012, 385015, 539021, 770030, 1001039, 1078042, 1540060, 2002078, 2156084, 2695105, 4004156, 5005195, 5390210, 7007273, 10010390, 10780420, 14014546, 20020780, 28029092, 35036365, 70072730, 140145460]

約数ペア:

[(1, 140145460), (2, 70072730), (4, 35036365), (5, 28029092), (7, 20020780), (10, 14014546), (13, 10780420), (14, 10010390), (20, 7007273), (26, 5390210), (28, 5005195), (35, 4004156), (52, 2695105), (65, 2156084), (70, 2002078), (91, 1540060), (130, 1078042), (140, 1001039), (182, 770030), (260, 539021), (364, 385015), (455, 308012), (910, 154006), (1820, 77003)]