51645580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 132701184

約数和(自身を除く): 81055604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 70, 86, 92, 115, 140, 161, 172, 215, 230, 301, 322, 373, 430, 460, 602, 644, 746, 805, 860, 989, 1204, 1492, 1505, 1610, 1865, 1978, 2611, 3010, 3220, 3730, 3956, 4945, 5222, 6020, 6923, 7460, 8579, 9890, 10444, 13055, 13846, 16039, 17158, 19780, 26110, 27692, 32078, 34316, 34615, 42895, 52220, 60053, 64156, 69230, 80195, 85790, 112273, 120106, 138460, 160390, 171580, 224546, 240212, 300265, 320780, 368897, 449092, 561365, 600530, 737794, 1122730, 1201060, 1475588, 1844485, 2245460, 2582279, 3688970, 5164558, 7377940, 10329116, 12911395, 25822790, 51645580]

約数ペア:

[(1, 51645580), (2, 25822790), (4, 12911395), (5, 10329116), (7, 7377940), (10, 5164558), (14, 3688970), (20, 2582279), (23, 2245460), (28, 1844485), (35, 1475588), (43, 1201060), (46, 1122730), (70, 737794), (86, 600530), (92, 561365), (115, 449092), (140, 368897), (161, 320780), (172, 300265), (215, 240212), (230, 224546), (301, 171580), (322, 160390), (373, 138460), (430, 120106), (460, 112273), (602, 85790), (644, 80195), (746, 69230), (805, 64156), (860, 60053), (989, 52220), (1204, 42895), (1492, 34615), (1505, 34316), (1610, 32078), (1865, 27692), (1978, 26110), (2611, 19780), (3010, 17158), (3220, 16039), (3730, 13846), (3956, 13055), (4945, 10444), (5222, 9890), (6020, 8579), (6923, 7460)]