982940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 2585520

約数和(自身を除く): 1602580

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 59, 68, 70, 85, 98, 118, 119, 140, 170, 196, 236, 238, 245, 295, 340, 413, 476, 490, 590, 595, 826, 833, 980, 1003, 1180, 1190, 1652, 1666, 2006, 2065, 2380, 2891, 3332, 4012, 4130, 4165, 5015, 5782, 7021, 8260, 8330, 10030, 11564, 14042, 14455, 16660, 20060, 28084, 28910, 35105, 49147, 57820, 70210, 98294, 140420, 196588, 245735, 491470, 982940]

約数ペア:

[(1, 982940), (2, 491470), (4, 245735), (5, 196588), (7, 140420), (10, 98294), (14, 70210), (17, 57820), (20, 49147), (28, 35105), (34, 28910), (35, 28084), (49, 20060), (59, 16660), (68, 14455), (70, 14042), (85, 11564), (98, 10030), (118, 8330), (119, 8260), (140, 7021), (170, 5782), (196, 5015), (236, 4165), (238, 4130), (245, 4012), (295, 3332), (340, 2891), (413, 2380), (476, 2065), (490, 2006), (590, 1666), (595, 1652), (826, 1190), (833, 1180), (980, 1003)]