61654340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 144677400

約数和(自身を除く): 83023060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 121, 146, 220, 242, 292, 349, 365, 484, 605, 698, 730, 803, 1210, 1396, 1460, 1606, 1745, 2420, 3212, 3490, 3839, 4015, 6980, 7678, 8030, 8833, 15356, 16060, 17666, 19195, 25477, 35332, 38390, 42229, 44165, 50954, 76780, 84458, 88330, 101908, 127385, 168916, 176660, 211145, 254770, 280247, 422290, 509540, 560494, 844580, 1120988, 1401235, 2802470, 3082717, 5604940, 6165434, 12330868, 15413585, 30827170, 61654340]

約数ペア:

[(1, 61654340), (2, 30827170), (4, 15413585), (5, 12330868), (10, 6165434), (11, 5604940), (20, 3082717), (22, 2802470), (44, 1401235), (55, 1120988), (73, 844580), (110, 560494), (121, 509540), (146, 422290), (220, 280247), (242, 254770), (292, 211145), (349, 176660), (365, 168916), (484, 127385), (605, 101908), (698, 88330), (730, 84458), (803, 76780), (1210, 50954), (1396, 44165), (1460, 42229), (1606, 38390), (1745, 35332), (2420, 25477), (3212, 19195), (3490, 17666), (3839, 16060), (4015, 15356), (6980, 8833), (7678, 8030)]