51404820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1025

約数の個数: 96

約数和(自身を含む): 153861120

約数和(自身を除く): 102456300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 580, 620, 870, 899, 930, 953, 1740, 1798, 1860, 1906, 2697, 2859, 3596, 3812, 4495, 4765, 5394, 5718, 8990, 9530, 10788, 11436, 13485, 14295, 17980, 19060, 26970, 27637, 28590, 29543, 53940, 55274, 57180, 59086, 82911, 88629, 110548, 118172, 138185, 147715, 165822, 177258, 276370, 295430, 331644, 354516, 414555, 443145, 552740, 590860, 829110, 856747, 886290, 1658220, 1713494, 1772580, 2570241, 3426988, 4283735, 5140482, 8567470, 10280964, 12851205, 17134940, 25702410, 51404820]

約数ペア:

[(1, 51404820), (2, 25702410), (3, 17134940), (4, 12851205), (5, 10280964), (6, 8567470), (10, 5140482), (12, 4283735), (15, 3426988), (20, 2570241), (29, 1772580), (30, 1713494), (31, 1658220), (58, 886290), (60, 856747), (62, 829110), (87, 590860), (93, 552740), (116, 443145), (124, 414555), (145, 354516), (155, 331644), (174, 295430), (186, 276370), (290, 177258), (310, 165822), (348, 147715), (372, 138185), (435, 118172), (465, 110548), (580, 88629), (620, 82911), (870, 59086), (899, 57180), (930, 55274), (953, 53940), (1740, 29543), (1798, 28590), (1860, 27637), (1906, 26970), (2697, 19060), (2859, 17980), (3596, 14295), (3812, 13485), (4495, 11436), (4765, 10788), (5394, 9530), (5718, 8990)]