7078540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 17926272

約数和(自身を除く): 10847732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 233, 245, 310, 434, 466, 490, 620, 868, 932, 980, 1085, 1165, 1519, 1631, 2170, 2330, 3038, 3262, 4340, 4660, 6076, 6524, 7223, 7595, 8155, 11417, 14446, 15190, 16310, 22834, 28892, 30380, 32620, 36115, 45668, 50561, 57085, 72230, 101122, 114170, 144460, 202244, 228340, 252805, 353927, 505610, 707854, 1011220, 1415708, 1769635, 3539270, 7078540]

約数ペア:

[(1, 7078540), (2, 3539270), (4, 1769635), (5, 1415708), (7, 1011220), (10, 707854), (14, 505610), (20, 353927), (28, 252805), (31, 228340), (35, 202244), (49, 144460), (62, 114170), (70, 101122), (98, 72230), (124, 57085), (140, 50561), (155, 45668), (196, 36115), (217, 32620), (233, 30380), (245, 28892), (310, 22834), (434, 16310), (466, 15190), (490, 14446), (620, 11417), (868, 8155), (932, 7595), (980, 7223), (1085, 6524), (1165, 6076), (1519, 4660), (1631, 4340), (2170, 3262), (2330, 3038)]