27311620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:114

約数の個数: 108

約数和(自身を含む): 71317260

約数和(自身を除く): 44005640

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 49, 58, 62, 70, 98, 116, 124, 140, 145, 155, 196, 203, 217, 245, 290, 310, 406, 434, 490, 580, 620, 812, 868, 899, 961, 980, 1015, 1085, 1421, 1519, 1798, 1922, 2030, 2170, 2842, 3038, 3596, 3844, 4060, 4340, 4495, 4805, 5684, 6076, 6293, 6727, 7105, 7595, 8990, 9610, 12586, 13454, 14210, 15190, 17980, 19220, 25172, 26908, 27869, 28420, 30380, 31465, 33635, 44051, 47089, 55738, 62930, 67270, 88102, 94178, 111476, 125860, 134540, 139345, 176204, 188356, 195083, 220255, 235445, 278690, 390166, 440510, 470890, 557380, 780332, 881020, 941780, 975415, 1365581, 1950830, 2731162, 3901660, 5462324, 6827905, 13655810, 27311620]

約数ペア:

[(1, 27311620), (2, 13655810), (4, 6827905), (5, 5462324), (7, 3901660), (10, 2731162), (14, 1950830), (20, 1365581), (28, 975415), (29, 941780), (31, 881020), (35, 780332), (49, 557380), (58, 470890), (62, 440510), (70, 390166), (98, 278690), (116, 235445), (124, 220255), (140, 195083), (145, 188356), (155, 176204), (196, 139345), (203, 134540), (217, 125860), (245, 111476), (290, 94178), (310, 88102), (406, 67270), (434, 62930), (490, 55738), (580, 47089), (620, 44051), (812, 33635), (868, 31465), (899, 30380), (961, 28420), (980, 27869), (1015, 26908), (1085, 25172), (1421, 19220), (1519, 17980), (1798, 15190), (1922, 14210), (2030, 13454), (2170, 12586), (2842, 9610), (3038, 8990), (3596, 7595), (3844, 7105), (4060, 6727), (4340, 6293), (4495, 6076), (4805, 5684)]