156940844900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1\times {\mathrm{5237}}^1$

素因数の和:6670

約数の個数: 144

約数和(自身を含む): 402136261632

約数和(自身を除く): 245195416732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1381, 1550, 2170, 2762, 3100, 4340, 5237, 5425, 5524, 6905, 9667, 10474, 10850, 13810, 19334, 20948, 21700, 26185, 27620, 34525, 36659, 38668, 42811, 48335, 52370, 69050, 73318, 85622, 96670, 104740, 130925, 138100, 146636, 162347, 171244, 183295, 193340, 214055, 241675, 261850, 299677, 324694, 366590, 428110, 483350, 523700, 599354, 649388, 733180, 811735, 856220, 916475, 966700, 1070275, 1136429, 1198708, 1498385, 1623470, 1832950, 2140550, 2272858, 2996770, 3246940, 3665900, 4058675, 4281100, 4545716, 5682145, 5993540, 7232297, 7491925, 8117350, 11364290, 14464594, 14983850, 16234700, 22728580, 28410725, 28929188, 29967700, 36161485, 50626079, 56821450, 72322970, 101252158, 113642900, 144645940, 180807425, 202504316, 224201207, 253130395, 361614850, 448402414, 506260790, 723229700, 896804828, 1012521580, 1121006035, 1265651975, 1569408449, 2242012070, 2531303950, 3138816898, 4484024140, 5062607900, 5605030175, 6277633796, 7847042245, 11210060350, 15694084490, 22420120700, 31388168980, 39235211225, 78470422450, 156940844900]

約数ペア:

[(1, 156940844900), (2, 78470422450), (4, 39235211225), (5, 31388168980), (7, 22420120700), (10, 15694084490), (14, 11210060350), (20, 7847042245), (25, 6277633796), (28, 5605030175), (31, 5062607900), (35, 4484024140), (50, 3138816898), (62, 2531303950), (70, 2242012070), (100, 1569408449), (124, 1265651975), (140, 1121006035), (155, 1012521580), (175, 896804828), (217, 723229700), (310, 506260790), (350, 448402414), (434, 361614850), (620, 253130395), (700, 224201207), (775, 202504316), (868, 180807425), (1085, 144645940), (1381, 113642900), (1550, 101252158), (2170, 72322970), (2762, 56821450), (3100, 50626079), (4340, 36161485), (5237, 29967700), (5425, 28929188), (5524, 28410725), (6905, 22728580), (9667, 16234700), (10474, 14983850), (10850, 14464594), (13810, 11364290), (19334, 8117350), (20948, 7491925), (21700, 7232297), (26185, 5993540), (27620, 5682145), (34525, 4545716), (36659, 4281100), (38668, 4058675), (42811, 3665900), (48335, 3246940), (52370, 2996770), (69050, 2272858), (73318, 2140550), (85622, 1832950), (96670, 1623470), (104740, 1498385), (130925, 1198708), (138100, 1136429), (146636, 1070275), (162347, 966700), (171244, 916475), (183295, 856220), (193340, 811735), (214055, 733180), (241675, 649388), (261850, 599354), (299677, 523700), (324694, 483350), (366590, 428110)]