457531620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11971}}^1$

素因数の和:12010

約数の個数: 144

約数和(自身を含む): 1605014208

約数和(自身を除く): 1147482588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 11971, 12740, 19110, 23942, 35913, 38220, 47884, 59855, 71826, 83797, 119710, 143652, 155623, 167594, 179565, 239420, 251391, 311246, 335188, 359130, 418985, 466869, 502782, 586579, 622492, 718260, 778115, 837970, 933738, 1005564, 1089361, 1173158, 1256955, 1556230, 1675940, 1759737, 1867476, 2178722, 2334345, 2346316, 2513910, 2932895, 3112460, 3268083, 3519474, 4357444, 4668690, 5027820, 5446805, 5865790, 6536166, 7038948, 7625527, 8798685, 9337380, 10893610, 11731580, 13072332, 15251054, 16340415, 17597370, 21787220, 22876581, 30502108, 32680830, 35194740, 38127635, 45753162, 65361660, 76255270, 91506324, 114382905, 152510540, 228765810, 457531620]

約数ペア:

[(1, 457531620), (2, 228765810), (3, 152510540), (4, 114382905), (5, 91506324), (6, 76255270), (7, 65361660), (10, 45753162), (12, 38127635), (13, 35194740), (14, 32680830), (15, 30502108), (20, 22876581), (21, 21787220), (26, 17597370), (28, 16340415), (30, 15251054), (35, 13072332), (39, 11731580), (42, 10893610), (49, 9337380), (52, 8798685), (60, 7625527), (65, 7038948), (70, 6536166), (78, 5865790), (84, 5446805), (91, 5027820), (98, 4668690), (105, 4357444), (130, 3519474), (140, 3268083), (147, 3112460), (156, 2932895), (182, 2513910), (195, 2346316), (196, 2334345), (210, 2178722), (245, 1867476), (260, 1759737), (273, 1675940), (294, 1556230), (364, 1256955), (390, 1173158), (420, 1089361), (455, 1005564), (490, 933738), (546, 837970), (588, 778115), (637, 718260), (735, 622492), (780, 586579), (910, 502782), (980, 466869), (1092, 418985), (1274, 359130), (1365, 335188), (1470, 311246), (1820, 251391), (1911, 239420), (2548, 179565), (2730, 167594), (2940, 155623), (3185, 143652), (3822, 119710), (5460, 83797), (6370, 71826), (7644, 59855), (9555, 47884), (11971, 38220), (12740, 35913), (19110, 23942)]