76790980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6163}}^1$

素因数の和:6268

約数の個数: 48

約数和(自身を含む): 186399360

約数和(自身を除く): 109608380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6163, 6230, 12326, 12460, 24652, 30815, 43141, 61630, 86282, 123260, 172564, 215705, 431410, 548507, 862820, 1097014, 2194028, 2742535, 3839549, 5485070, 7679098, 10970140, 15358196, 19197745, 38395490, 76790980]

約数ペア:

[(1, 76790980), (2, 38395490), (4, 19197745), (5, 15358196), (7, 10970140), (10, 7679098), (14, 5485070), (20, 3839549), (28, 2742535), (35, 2194028), (70, 1097014), (89, 862820), (140, 548507), (178, 431410), (356, 215705), (445, 172564), (623, 123260), (890, 86282), (1246, 61630), (1780, 43141), (2492, 30815), (3115, 24652), (6163, 12460), (6230, 12326)]