39585140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 99896832

約数和(自身を除く): 60311692

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, 1303, 1519, 2170, 2606, 3038, 4340, 5212, 6076, 6515, 7595, 9121, 13030, 15190, 18242, 26060, 30380, 36484, 40393, 45605, 63847, 80786, 91210, 127694, 161572, 182420, 201965, 255388, 282751, 319235, 403930, 565502, 638470, 807860, 1131004, 1276940, 1413755, 1979257, 2827510, 3958514, 5655020, 7917028, 9896285, 19792570, 39585140]

約数ペア:

[(1, 39585140), (2, 19792570), (4, 9896285), (5, 7917028), (7, 5655020), (10, 3958514), (14, 2827510), (20, 1979257), (28, 1413755), (31, 1276940), (35, 1131004), (49, 807860), (62, 638470), (70, 565502), (98, 403930), (124, 319235), (140, 282751), (155, 255388), (196, 201965), (217, 182420), (245, 161572), (310, 127694), (434, 91210), (490, 80786), (620, 63847), (868, 45605), (980, 40393), (1085, 36484), (1303, 30380), (1519, 26060), (2170, 18242), (2606, 15190), (3038, 13030), (4340, 9121), (5212, 7595), (6076, 6515)]