215528740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1037

約数の個数: 96

約数和(自身を含む): 544610304

約数和(自身を除く): 329081564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 53, 62, 70, 106, 124, 140, 155, 212, 217, 265, 310, 371, 434, 530, 620, 742, 868, 937, 1060, 1085, 1484, 1643, 1855, 1874, 2170, 3286, 3710, 3748, 4340, 4685, 6559, 6572, 7420, 8215, 9370, 11501, 13118, 16430, 18740, 23002, 26236, 29047, 32795, 32860, 46004, 49661, 57505, 58094, 65590, 99322, 115010, 116188, 131180, 145235, 198644, 203329, 230020, 248305, 290470, 347627, 406658, 496610, 580940, 695254, 813316, 993220, 1016645, 1390508, 1539491, 1738135, 2033290, 3078982, 3476270, 4066580, 6157964, 6952540, 7697455, 10776437, 15394910, 21552874, 30789820, 43105748, 53882185, 107764370, 215528740]

約数ペア:

[(1, 215528740), (2, 107764370), (4, 53882185), (5, 43105748), (7, 30789820), (10, 21552874), (14, 15394910), (20, 10776437), (28, 7697455), (31, 6952540), (35, 6157964), (53, 4066580), (62, 3476270), (70, 3078982), (106, 2033290), (124, 1738135), (140, 1539491), (155, 1390508), (212, 1016645), (217, 993220), (265, 813316), (310, 695254), (371, 580940), (434, 496610), (530, 406658), (620, 347627), (742, 290470), (868, 248305), (937, 230020), (1060, 203329), (1085, 198644), (1484, 145235), (1643, 131180), (1855, 116188), (1874, 115010), (2170, 99322), (3286, 65590), (3710, 58094), (3748, 57505), (4340, 49661), (4685, 46004), (6559, 32860), (6572, 32795), (7420, 29047), (8215, 26236), (9370, 23002), (11501, 18740), (13118, 16430)]