51789060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{797}}^1$

素因数の和:850

約数の個数: 108

約数和(自身を含む): 166004748

約数和(自身を除く): 114215688

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 797, 855, 1083, 1140, 1444, 1594, 1710, 1805, 2166, 2391, 3188, 3249, 3420, 3610, 3985, 4332, 4782, 5415, 6498, 7173, 7220, 7970, 9564, 10830, 11955, 12996, 14346, 15143, 15940, 16245, 21660, 23910, 28692, 30286, 32490, 35865, 45429, 47820, 60572, 64980, 71730, 75715, 90858, 136287, 143460, 151430, 181716, 227145, 272574, 287717, 302860, 454290, 545148, 575434, 681435, 863151, 908580, 1150868, 1362870, 1438585, 1726302, 2589453, 2725740, 2877170, 3452604, 4315755, 5178906, 5754340, 8631510, 10357812, 12947265, 17263020, 25894530, 51789060]

約数ペア:

[(1, 51789060), (2, 25894530), (3, 17263020), (4, 12947265), (5, 10357812), (6, 8631510), (9, 5754340), (10, 5178906), (12, 4315755), (15, 3452604), (18, 2877170), (19, 2725740), (20, 2589453), (30, 1726302), (36, 1438585), (38, 1362870), (45, 1150868), (57, 908580), (60, 863151), (76, 681435), (90, 575434), (95, 545148), (114, 454290), (171, 302860), (180, 287717), (190, 272574), (228, 227145), (285, 181716), (342, 151430), (361, 143460), (380, 136287), (570, 90858), (684, 75715), (722, 71730), (797, 64980), (855, 60572), (1083, 47820), (1140, 45429), (1444, 35865), (1594, 32490), (1710, 30286), (1805, 28692), (2166, 23910), (2391, 21660), (3188, 16245), (3249, 15940), (3420, 15143), (3610, 14346), (3985, 12996), (4332, 11955), (4782, 10830), (5415, 9564), (6498, 7970), (7173, 7220)]