127405460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70003}}^1$

素因数の和:70032

約数の個数: 48

約数和(自身を含む): 329298816

約数和(自身を除く): 201893356

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, 70003, 140006, 280012, 350015, 490021, 700030, 910039, 980042, 1400060, 1820078, 1960084, 2450105, 3640156, 4550195, 4900210, 6370273, 9100390, 9800420, 12740546, 18200780, 25481092, 31851365, 63702730, 127405460]

約数ペア:

[(1, 127405460), (2, 63702730), (4, 31851365), (5, 25481092), (7, 18200780), (10, 12740546), (13, 9800420), (14, 9100390), (20, 6370273), (26, 4900210), (28, 4550195), (35, 3640156), (52, 2450105), (65, 1960084), (70, 1820078), (91, 1400060), (130, 980042), (140, 910039), (182, 700030), (260, 490021), (364, 350015), (455, 280012), (910, 140006), (1820, 70003)]