622648740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3697}}^1$

素因数の和:4117

約数の個数: 96

約数和(自身を含む): 1997985024

約数和(自身を除く): 1375336284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 401, 420, 802, 1203, 1604, 2005, 2406, 2807, 3697, 4010, 4812, 5614, 6015, 7394, 8020, 8421, 11091, 11228, 12030, 14035, 14788, 16842, 18485, 22182, 24060, 25879, 28070, 33684, 36970, 42105, 44364, 51758, 55455, 56140, 73940, 77637, 84210, 103516, 110910, 129395, 155274, 168420, 221820, 258790, 310548, 388185, 517580, 776370, 1482497, 1552740, 2964994, 4447491, 5929988, 7412485, 8894982, 10377479, 14824970, 17789964, 20754958, 22237455, 29649940, 31132437, 41509916, 44474910, 51887395, 62264874, 88949820, 103774790, 124529748, 155662185, 207549580, 311324370, 622648740]

約数ペア:

[(1, 622648740), (2, 311324370), (3, 207549580), (4, 155662185), (5, 124529748), (6, 103774790), (7, 88949820), (10, 62264874), (12, 51887395), (14, 44474910), (15, 41509916), (20, 31132437), (21, 29649940), (28, 22237455), (30, 20754958), (35, 17789964), (42, 14824970), (60, 10377479), (70, 8894982), (84, 7412485), (105, 5929988), (140, 4447491), (210, 2964994), (401, 1552740), (420, 1482497), (802, 776370), (1203, 517580), (1604, 388185), (2005, 310548), (2406, 258790), (2807, 221820), (3697, 168420), (4010, 155274), (4812, 129395), (5614, 110910), (6015, 103516), (7394, 84210), (8020, 77637), (8421, 73940), (11091, 56140), (11228, 55455), (12030, 51758), (14035, 44364), (14788, 42105), (16842, 36970), (18485, 33684), (22182, 28070), (24060, 25879)]