63281540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2137

約数の個数: 72

約数和(自身を含む): 159651072

約数和(自身を除く): 96369532

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, 2083, 2170, 3038, 4166, 4340, 6076, 7595, 8332, 10415, 14581, 15190, 20830, 29162, 30380, 41660, 58324, 64573, 72905, 102067, 129146, 145810, 204134, 258292, 291620, 322865, 408268, 452011, 510335, 645730, 904022, 1020670, 1291460, 1808044, 2041340, 2260055, 3164077, 4520110, 6328154, 9040220, 12656308, 15820385, 31640770, 63281540]

約数ペア:

[(1, 63281540), (2, 31640770), (4, 15820385), (5, 12656308), (7, 9040220), (10, 6328154), (14, 4520110), (20, 3164077), (28, 2260055), (31, 2041340), (35, 1808044), (49, 1291460), (62, 1020670), (70, 904022), (98, 645730), (124, 510335), (140, 452011), (155, 408268), (196, 322865), (217, 291620), (245, 258292), (310, 204134), (434, 145810), (490, 129146), (620, 102067), (868, 72905), (980, 64573), (1085, 58324), (1519, 41660), (2083, 30380), (2170, 29162), (3038, 20830), (4166, 15190), (4340, 14581), (6076, 10415), (7595, 8332)]