8810200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 25444800

約数和(自身を除く): 16634600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 31, 35, 40, 49, 50, 56, 58, 62, 70, 98, 100, 116, 124, 140, 145, 155, 175, 196, 200, 203, 217, 232, 245, 248, 280, 290, 310, 350, 392, 406, 434, 490, 580, 620, 700, 725, 775, 812, 868, 899, 980, 1015, 1085, 1160, 1225, 1240, 1400, 1421, 1450, 1519, 1550, 1624, 1736, 1798, 1960, 2030, 2170, 2450, 2842, 2900, 3038, 3100, 3596, 4060, 4340, 4495, 4900, 5075, 5425, 5684, 5800, 6076, 6200, 6293, 7105, 7192, 7595, 8120, 8680, 8990, 9800, 10150, 10850, 11368, 12152, 12586, 14210, 15190, 17980, 20300, 21700, 22475, 25172, 28420, 30380, 31465, 35525, 35960, 37975, 40600, 43400, 44051, 44950, 50344, 56840, 60760, 62930, 71050, 75950, 88102, 89900, 125860, 142100, 151900, 157325, 176204, 179800, 220255, 251720, 284200, 303800, 314650, 352408, 440510, 629300, 881020, 1101275, 1258600, 1762040, 2202550, 4405100, 8810200]

約数ペア:

[(1, 8810200), (2, 4405100), (4, 2202550), (5, 1762040), (7, 1258600), (8, 1101275), (10, 881020), (14, 629300), (20, 440510), (25, 352408), (28, 314650), (29, 303800), (31, 284200), (35, 251720), (40, 220255), (49, 179800), (50, 176204), (56, 157325), (58, 151900), (62, 142100), (70, 125860), (98, 89900), (100, 88102), (116, 75950), (124, 71050), (140, 62930), (145, 60760), (155, 56840), (175, 50344), (196, 44950), (200, 44051), (203, 43400), (217, 40600), (232, 37975), (245, 35960), (248, 35525), (280, 31465), (290, 30380), (310, 28420), (350, 25172), (392, 22475), (406, 21700), (434, 20300), (490, 17980), (580, 15190), (620, 14210), (700, 12586), (725, 12152), (775, 11368), (812, 10850), (868, 10150), (899, 9800), (980, 8990), (1015, 8680), (1085, 8120), (1160, 7595), (1225, 7192), (1240, 7105), (1400, 6293), (1421, 6200), (1450, 6076), (1519, 5800), (1550, 5684), (1624, 5425), (1736, 5075), (1798, 4900), (1960, 4495), (2030, 4340), (2170, 4060), (2450, 3596), (2842, 3100), (2900, 3038)]