51476740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 132249600

約数和(自身を除く): 80772860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 290, 310, 406, 409, 434, 580, 620, 812, 818, 868, 899, 1015, 1085, 1636, 1798, 2030, 2045, 2170, 2863, 3596, 4060, 4090, 4340, 4495, 5726, 6293, 8180, 8990, 11452, 11861, 12586, 12679, 14315, 17980, 23722, 25172, 25358, 28630, 31465, 47444, 50716, 57260, 59305, 62930, 63395, 83027, 88753, 118610, 125860, 126790, 166054, 177506, 237220, 253580, 332108, 355012, 367691, 415135, 443765, 735382, 830270, 887530, 1470764, 1660540, 1775060, 1838455, 2573837, 3676910, 5147674, 7353820, 10295348, 12869185, 25738370, 51476740]

約数ペア:

[(1, 51476740), (2, 25738370), (4, 12869185), (5, 10295348), (7, 7353820), (10, 5147674), (14, 3676910), (20, 2573837), (28, 1838455), (29, 1775060), (31, 1660540), (35, 1470764), (58, 887530), (62, 830270), (70, 735382), (116, 443765), (124, 415135), (140, 367691), (145, 355012), (155, 332108), (203, 253580), (217, 237220), (290, 177506), (310, 166054), (406, 126790), (409, 125860), (434, 118610), (580, 88753), (620, 83027), (812, 63395), (818, 62930), (868, 59305), (899, 57260), (1015, 50716), (1085, 47444), (1636, 31465), (1798, 28630), (2030, 25358), (2045, 25172), (2170, 23722), (2863, 17980), (3596, 14315), (4060, 12679), (4090, 12586), (4340, 11861), (4495, 11452), (5726, 8990), (6293, 8180)]