4405100

素因数分解:

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

素因数の和:88

約数の個数: 108

約数和(自身を含む): 11874240

約数和(自身を除く): 7469140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 31, 35, 49, 50, 58, 62, 70, 98, 100, 116, 124, 140, 145, 155, 175, 196, 203, 217, 245, 290, 310, 350, 406, 434, 490, 580, 620, 700, 725, 775, 812, 868, 899, 980, 1015, 1085, 1225, 1421, 1450, 1519, 1550, 1798, 2030, 2170, 2450, 2842, 2900, 3038, 3100, 3596, 4060, 4340, 4495, 4900, 5075, 5425, 5684, 6076, 6293, 7105, 7595, 8990, 10150, 10850, 12586, 14210, 15190, 17980, 20300, 21700, 22475, 25172, 28420, 30380, 31465, 35525, 37975, 44051, 44950, 62930, 71050, 75950, 88102, 89900, 125860, 142100, 151900, 157325, 176204, 220255, 314650, 440510, 629300, 881020, 1101275, 2202550, 4405100]

約数ペア:

[(1, 4405100), (2, 2202550), (4, 1101275), (5, 881020), (7, 629300), (10, 440510), (14, 314650), (20, 220255), (25, 176204), (28, 157325), (29, 151900), (31, 142100), (35, 125860), (49, 89900), (50, 88102), (58, 75950), (62, 71050), (70, 62930), (98, 44950), (100, 44051), (116, 37975), (124, 35525), (140, 31465), (145, 30380), (155, 28420), (175, 25172), (196, 22475), (203, 21700), (217, 20300), (245, 17980), (290, 15190), (310, 14210), (350, 12586), (406, 10850), (434, 10150), (490, 8990), (580, 7595), (620, 7105), (700, 6293), (725, 6076), (775, 5684), (812, 5425), (868, 5075), (899, 4900), (980, 4495), (1015, 4340), (1085, 4060), (1225, 3596), (1421, 3100), (1450, 3038), (1519, 2900), (1550, 2842), (1798, 2450), (2030, 2170)]