157670380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2239}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 379330560

約数和(自身を除く): 221660180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503, 1006, 2012, 2239, 2515, 3521, 4478, 5030, 7042, 8956, 10060, 11195, 14084, 15673, 17605, 22390, 31346, 35210, 44780, 62692, 70420, 78365, 156730, 313460, 1126217, 2252434, 4504868, 5631085, 7883519, 11262170, 15767038, 22524340, 31534076, 39417595, 78835190, 157670380]

約数ペア:

[(1, 157670380), (2, 78835190), (4, 39417595), (5, 31534076), (7, 22524340), (10, 15767038), (14, 11262170), (20, 7883519), (28, 5631085), (35, 4504868), (70, 2252434), (140, 1126217), (503, 313460), (1006, 156730), (2012, 78365), (2239, 70420), (2515, 62692), (3521, 44780), (4478, 35210), (5030, 31346), (7042, 22390), (8956, 17605), (10060, 15673), (11195, 14084)]