1563100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 108

約数和(自身を含む): 4452840

約数和(自身を除く): 2889740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 29, 35, 44, 49, 50, 55, 58, 70, 77, 98, 100, 110, 116, 140, 145, 154, 175, 196, 203, 220, 245, 275, 290, 308, 319, 350, 385, 406, 490, 539, 550, 580, 638, 700, 725, 770, 812, 980, 1015, 1078, 1100, 1225, 1276, 1421, 1450, 1540, 1595, 1925, 2030, 2156, 2233, 2450, 2695, 2842, 2900, 3190, 3850, 4060, 4466, 4900, 5075, 5390, 5684, 6380, 7105, 7700, 7975, 8932, 10150, 10780, 11165, 13475, 14210, 15631, 15950, 20300, 22330, 26950, 28420, 31262, 31900, 35525, 44660, 53900, 55825, 62524, 71050, 78155, 111650, 142100, 156310, 223300, 312620, 390775, 781550, 1563100]

約数ペア:

[(1, 1563100), (2, 781550), (4, 390775), (5, 312620), (7, 223300), (10, 156310), (11, 142100), (14, 111650), (20, 78155), (22, 71050), (25, 62524), (28, 55825), (29, 53900), (35, 44660), (44, 35525), (49, 31900), (50, 31262), (55, 28420), (58, 26950), (70, 22330), (77, 20300), (98, 15950), (100, 15631), (110, 14210), (116, 13475), (140, 11165), (145, 10780), (154, 10150), (175, 8932), (196, 7975), (203, 7700), (220, 7105), (245, 6380), (275, 5684), (290, 5390), (308, 5075), (319, 4900), (350, 4466), (385, 4060), (406, 3850), (490, 3190), (539, 2900), (550, 2842), (580, 2695), (638, 2450), (700, 2233), (725, 2156), (770, 2030), (812, 1925), (980, 1595), (1015, 1540), (1078, 1450), (1100, 1421), (1225, 1276)]