77645260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 205406208

約数和(自身を除く): 127760948

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 127, 140, 154, 220, 254, 308, 385, 397, 508, 635, 770, 794, 889, 1270, 1397, 1540, 1588, 1778, 1985, 2540, 2779, 2794, 3556, 3970, 4367, 4445, 5558, 5588, 6985, 7940, 8734, 8890, 9779, 11116, 13895, 13970, 17468, 17780, 19558, 21835, 27790, 27940, 30569, 39116, 43670, 48895, 50419, 55580, 61138, 87340, 97790, 100838, 122276, 152845, 195580, 201676, 252095, 305690, 352933, 504190, 554609, 611380, 705866, 1008380, 1109218, 1411732, 1764665, 2218436, 2773045, 3529330, 3882263, 5546090, 7058660, 7764526, 11092180, 15529052, 19411315, 38822630, 77645260]

約数ペア:

[(1, 77645260), (2, 38822630), (4, 19411315), (5, 15529052), (7, 11092180), (10, 7764526), (11, 7058660), (14, 5546090), (20, 3882263), (22, 3529330), (28, 2773045), (35, 2218436), (44, 1764665), (55, 1411732), (70, 1109218), (77, 1008380), (110, 705866), (127, 611380), (140, 554609), (154, 504190), (220, 352933), (254, 305690), (308, 252095), (385, 201676), (397, 195580), (508, 152845), (635, 122276), (770, 100838), (794, 97790), (889, 87340), (1270, 61138), (1397, 55580), (1540, 50419), (1588, 48895), (1778, 43670), (1985, 39116), (2540, 30569), (2779, 27940), (2794, 27790), (3556, 21835), (3970, 19558), (4367, 17780), (4445, 17468), (5558, 13970), (5588, 13895), (6985, 11116), (7940, 9779), (8734, 8890)]