53319700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 108

約数和(自身を含む): 140220192

約数和(自身を除く): 86900492

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 211, 266, 350, 361, 380, 422, 475, 532, 665, 700, 722, 844, 950, 1055, 1330, 1444, 1477, 1805, 1900, 2110, 2527, 2660, 2954, 3325, 3610, 4009, 4220, 5054, 5275, 5908, 6650, 7220, 7385, 8018, 9025, 10108, 10550, 12635, 13300, 14770, 16036, 18050, 20045, 21100, 25270, 28063, 29540, 36100, 36925, 40090, 50540, 56126, 63175, 73850, 76171, 80180, 100225, 112252, 126350, 140315, 147700, 152342, 200450, 252700, 280630, 304684, 380855, 400900, 533197, 561260, 701575, 761710, 1066394, 1403150, 1523420, 1904275, 2132788, 2665985, 2806300, 3808550, 5331970, 7617100, 10663940, 13329925, 26659850, 53319700]

約数ペア:

[(1, 53319700), (2, 26659850), (4, 13329925), (5, 10663940), (7, 7617100), (10, 5331970), (14, 3808550), (19, 2806300), (20, 2665985), (25, 2132788), (28, 1904275), (35, 1523420), (38, 1403150), (50, 1066394), (70, 761710), (76, 701575), (95, 561260), (100, 533197), (133, 400900), (140, 380855), (175, 304684), (190, 280630), (211, 252700), (266, 200450), (350, 152342), (361, 147700), (380, 140315), (422, 126350), (475, 112252), (532, 100225), (665, 80180), (700, 76171), (722, 73850), (844, 63175), (950, 56126), (1055, 50540), (1330, 40090), (1444, 36925), (1477, 36100), (1805, 29540), (1900, 28063), (2110, 25270), (2527, 21100), (2660, 20045), (2954, 18050), (3325, 16036), (3610, 14770), (4009, 13300), (4220, 12635), (5054, 10550), (5275, 10108), (5908, 9025), (6650, 8018), (7220, 7385)]