164880690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1009}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 427593600

約数和(自身を除く): 262712910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 419, 838, 1009, 1257, 2018, 2095, 2514, 3027, 4190, 5045, 5447, 6054, 6285, 10090, 10894, 12570, 13117, 15135, 16341, 26234, 27235, 30270, 32682, 39351, 54470, 65585, 78702, 81705, 131170, 163410, 196755, 393510, 422771, 845542, 1268313, 2113855, 2536626, 4227710, 5496023, 6341565, 10992046, 12683130, 16488069, 27480115, 32976138, 54960230, 82440345, 164880690]

約数ペア:

[(1, 164880690), (2, 82440345), (3, 54960230), (5, 32976138), (6, 27480115), (10, 16488069), (13, 12683130), (15, 10992046), (26, 6341565), (30, 5496023), (39, 4227710), (65, 2536626), (78, 2113855), (130, 1268313), (195, 845542), (390, 422771), (419, 393510), (838, 196755), (1009, 163410), (1257, 131170), (2018, 81705), (2095, 78702), (2514, 65585), (3027, 54470), (4190, 39351), (5045, 32682), (5447, 30270), (6054, 27235), (6285, 26234), (10090, 16341), (10894, 15135), (12570, 13117)]