78963510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 197074944

約数和(自身を除く): 118111434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 197, 310, 394, 431, 465, 591, 862, 930, 985, 1182, 1293, 1970, 2155, 2586, 2955, 4310, 5910, 6107, 6465, 12214, 12930, 13361, 18321, 26722, 30535, 36642, 40083, 61070, 66805, 80166, 84907, 91605, 133610, 169814, 183210, 200415, 254721, 400830, 424535, 509442, 849070, 1273605, 2547210, 2632117, 5264234, 7896351, 13160585, 15792702, 26321170, 39481755, 78963510]

約数ペア:

[(1, 78963510), (2, 39481755), (3, 26321170), (5, 15792702), (6, 13160585), (10, 7896351), (15, 5264234), (30, 2632117), (31, 2547210), (62, 1273605), (93, 849070), (155, 509442), (186, 424535), (197, 400830), (310, 254721), (394, 200415), (431, 183210), (465, 169814), (591, 133610), (862, 91605), (930, 84907), (985, 80166), (1182, 66805), (1293, 61070), (1970, 40083), (2155, 36642), (2586, 30535), (2955, 26722), (4310, 18321), (5910, 13361), (6107, 12930), (6465, 12214)]