61654040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7103}}^1$

素因数の和:7152

約数の個数: 64

約数和(自身を含む): 163676160

約数和(自身を除く): 102022120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 7103, 8680, 14206, 28412, 35515, 49721, 56824, 71030, 99442, 142060, 198884, 220193, 248605, 284120, 397768, 440386, 497210, 880772, 994420, 1100965, 1541351, 1761544, 1988840, 2201930, 3082702, 4403860, 6165404, 7706755, 8807720, 12330808, 15413510, 30827020, 61654040]

約数ペア:

[(1, 61654040), (2, 30827020), (4, 15413510), (5, 12330808), (7, 8807720), (8, 7706755), (10, 6165404), (14, 4403860), (20, 3082702), (28, 2201930), (31, 1988840), (35, 1761544), (40, 1541351), (56, 1100965), (62, 994420), (70, 880772), (124, 497210), (140, 440386), (155, 397768), (217, 284120), (248, 248605), (280, 220193), (310, 198884), (434, 142060), (620, 99442), (868, 71030), (1085, 56824), (1240, 49721), (1736, 35515), (2170, 28412), (4340, 14206), (7103, 8680)]