49002940

素因数分解:

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

素因数の和:1667

約数の個数: 72

約数和(自身を含む): 123645312

約数和(自身を除く): 74642372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 1613, 2170, 3038, 3226, 4340, 6076, 6452, 7595, 8065, 11291, 15190, 16130, 22582, 30380, 32260, 45164, 50003, 56455, 79037, 100006, 112910, 158074, 200012, 225820, 250015, 316148, 350021, 395185, 500030, 700042, 790370, 1000060, 1400084, 1580740, 1750105, 2450147, 3500210, 4900294, 7000420, 9800588, 12250735, 24501470, 49002940]

約数ペア:

[(1, 49002940), (2, 24501470), (4, 12250735), (5, 9800588), (7, 7000420), (10, 4900294), (14, 3500210), (20, 2450147), (28, 1750105), (31, 1580740), (35, 1400084), (49, 1000060), (62, 790370), (70, 700042), (98, 500030), (124, 395185), (140, 350021), (155, 316148), (196, 250015), (217, 225820), (245, 200012), (310, 158074), (434, 112910), (490, 100006), (620, 79037), (868, 56455), (980, 50003), (1085, 45164), (1519, 32260), (1613, 30380), (2170, 22582), (3038, 16130), (3226, 15190), (4340, 11291), (6076, 8065), (6452, 7595)]