57387820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1943

約数の個数: 72

約数和(自身を含む): 144789120

約数和(自身を除く): 87401300

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, 1889, 2170, 3038, 3778, 4340, 6076, 7556, 7595, 9445, 13223, 15190, 18890, 26446, 30380, 37780, 52892, 58559, 66115, 92561, 117118, 132230, 185122, 234236, 264460, 292795, 370244, 409913, 462805, 585590, 819826, 925610, 1171180, 1639652, 1851220, 2049565, 2869391, 4099130, 5738782, 8198260, 11477564, 14346955, 28693910, 57387820]

約数ペア:

[(1, 57387820), (2, 28693910), (4, 14346955), (5, 11477564), (7, 8198260), (10, 5738782), (14, 4099130), (20, 2869391), (28, 2049565), (31, 1851220), (35, 1639652), (49, 1171180), (62, 925610), (70, 819826), (98, 585590), (124, 462805), (140, 409913), (155, 370244), (196, 292795), (217, 264460), (245, 234236), (310, 185122), (434, 132230), (490, 117118), (620, 92561), (868, 66115), (980, 58559), (1085, 52892), (1519, 37780), (1889, 30380), (2170, 26446), (3038, 18890), (3778, 15190), (4340, 13223), (6076, 9445), (7556, 7595)]