77690690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 175703040

約数和(自身を除く): 98012350

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 163, 326, 385, 619, 770, 815, 1141, 1238, 1630, 1793, 2282, 3095, 3586, 4333, 5705, 6190, 6809, 8666, 8965, 11410, 12551, 13618, 17930, 21665, 25102, 34045, 43330, 47663, 62755, 68090, 95326, 100897, 125510, 201794, 238315, 476630, 504485, 706279, 1008970, 1109867, 1412558, 2219734, 3531395, 5549335, 7062790, 7769069, 11098670, 15538138, 38845345, 77690690]

約数ペア:

[(1, 77690690), (2, 38845345), (5, 15538138), (7, 11098670), (10, 7769069), (11, 7062790), (14, 5549335), (22, 3531395), (35, 2219734), (55, 1412558), (70, 1109867), (77, 1008970), (110, 706279), (154, 504485), (163, 476630), (326, 238315), (385, 201794), (619, 125510), (770, 100897), (815, 95326), (1141, 68090), (1238, 62755), (1630, 47663), (1793, 43330), (2282, 34045), (3095, 25102), (3586, 21665), (4333, 17930), (5705, 13618), (6190, 12551), (6809, 11410), (8666, 8965)]