155150380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{100747}}^1$

素因数の和:100774

約数の個数: 48

約数和(自身を含む): 406215936

約数和(自身を除く): 251065556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 100747, 201494, 402988, 503735, 705229, 1007470, 1108217, 1410458, 2014940, 2216434, 2820916, 3526145, 4432868, 5541085, 7052290, 7757519, 11082170, 14104580, 15515038, 22164340, 31030076, 38787595, 77575190, 155150380]

約数ペア:

[(1, 155150380), (2, 77575190), (4, 38787595), (5, 31030076), (7, 22164340), (10, 15515038), (11, 14104580), (14, 11082170), (20, 7757519), (22, 7052290), (28, 5541085), (35, 4432868), (44, 3526145), (55, 2820916), (70, 2216434), (77, 2014940), (110, 1410458), (140, 1108217), (154, 1007470), (220, 705229), (308, 503735), (385, 402988), (770, 201494), (1540, 100747)]