7000420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 17353728

約数和(自身を除く): 10353308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1613, 2170, 3226, 4340, 6452, 8065, 11291, 16130, 22582, 32260, 45164, 50003, 56455, 100006, 112910, 200012, 225820, 250015, 350021, 500030, 700042, 1000060, 1400084, 1750105, 3500210, 7000420]

約数ペア:

[(1, 7000420), (2, 3500210), (4, 1750105), (5, 1400084), (7, 1000060), (10, 700042), (14, 500030), (20, 350021), (28, 250015), (31, 225820), (35, 200012), (62, 112910), (70, 100006), (124, 56455), (140, 50003), (155, 45164), (217, 32260), (310, 22582), (434, 16130), (620, 11291), (868, 8065), (1085, 6452), (1613, 4340), (2170, 3226)]