89665100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 108

約数和(自身を含む): 234516240

約数和(自身を除く): 144851140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 49, 50, 58, 70, 98, 100, 116, 140, 145, 175, 196, 203, 245, 290, 350, 406, 490, 580, 631, 700, 725, 812, 980, 1015, 1225, 1262, 1421, 1450, 2030, 2450, 2524, 2842, 2900, 3155, 4060, 4417, 4900, 5075, 5684, 6310, 7105, 8834, 10150, 12620, 14210, 15775, 17668, 18299, 20300, 22085, 28420, 30919, 31550, 35525, 36598, 44170, 61838, 63100, 71050, 73196, 88340, 91495, 110425, 123676, 128093, 142100, 154595, 182990, 220850, 256186, 309190, 365980, 441700, 457475, 512372, 618380, 640465, 772975, 896651, 914950, 1280930, 1545950, 1793302, 1829900, 2561860, 3091900, 3202325, 3586604, 4483255, 6404650, 8966510, 12809300, 17933020, 22416275, 44832550, 89665100]

約数ペア:

[(1, 89665100), (2, 44832550), (4, 22416275), (5, 17933020), (7, 12809300), (10, 8966510), (14, 6404650), (20, 4483255), (25, 3586604), (28, 3202325), (29, 3091900), (35, 2561860), (49, 1829900), (50, 1793302), (58, 1545950), (70, 1280930), (98, 914950), (100, 896651), (116, 772975), (140, 640465), (145, 618380), (175, 512372), (196, 457475), (203, 441700), (245, 365980), (290, 309190), (350, 256186), (406, 220850), (490, 182990), (580, 154595), (631, 142100), (700, 128093), (725, 123676), (812, 110425), (980, 91495), (1015, 88340), (1225, 73196), (1262, 71050), (1421, 63100), (1450, 61838), (2030, 44170), (2450, 36598), (2524, 35525), (2842, 31550), (2900, 30919), (3155, 28420), (4060, 22085), (4417, 20300), (4900, 18299), (5075, 17668), (5684, 15775), (6310, 14210), (7105, 12620), (8834, 10150)]