143799980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13049}}^1$

素因数の和:13106

約数の個数: 48

約数和(自身を含む): 328860000

約数和(自身を除く): 185060020

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 13049, 26098, 52196, 65245, 130490, 247931, 260980, 378421, 495862, 756842, 991724, 1239655, 1513684, 1892105, 2479310, 3784210, 4958620, 7189999, 7568420, 14379998, 28759996, 35949995, 71899990, 143799980]

約数ペア:

[(1, 143799980), (2, 71899990), (4, 35949995), (5, 28759996), (10, 14379998), (19, 7568420), (20, 7189999), (29, 4958620), (38, 3784210), (58, 2479310), (76, 1892105), (95, 1513684), (116, 1239655), (145, 991724), (190, 756842), (290, 495862), (380, 378421), (551, 260980), (580, 247931), (1102, 130490), (2204, 65245), (2755, 52196), (5510, 26098), (11020, 13049)]