47153820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 159763968

約数和(自身を除く): 112610148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 311, 361, 380, 399, 420, 532, 570, 622, 665, 722, 798, 933, 1083, 1140, 1244, 1330, 1444, 1555, 1596, 1805, 1866, 1995, 2166, 2177, 2527, 2660, 3110, 3610, 3732, 3990, 4332, 4354, 4665, 5054, 5415, 5909, 6220, 6531, 7220, 7581, 7980, 8708, 9330, 10108, 10830, 10885, 11818, 12635, 13062, 15162, 17727, 18660, 21660, 21770, 23636, 25270, 26124, 29545, 30324, 32655, 35454, 37905, 41363, 43540, 50540, 59090, 65310, 70908, 75810, 82726, 88635, 112271, 118180, 124089, 130620, 151620, 165452, 177270, 206815, 224542, 248178, 336813, 354540, 413630, 449084, 496356, 561355, 620445, 673626, 785897, 827260, 1122710, 1240890, 1347252, 1571794, 1684065, 2245420, 2357691, 2481780, 3143588, 3368130, 3929485, 4715382, 6736260, 7858970, 9430764, 11788455, 15717940, 23576910, 47153820]

約数ペア:

[(1, 47153820), (2, 23576910), (3, 15717940), (4, 11788455), (5, 9430764), (6, 7858970), (7, 6736260), (10, 4715382), (12, 3929485), (14, 3368130), (15, 3143588), (19, 2481780), (20, 2357691), (21, 2245420), (28, 1684065), (30, 1571794), (35, 1347252), (38, 1240890), (42, 1122710), (57, 827260), (60, 785897), (70, 673626), (76, 620445), (84, 561355), (95, 496356), (105, 449084), (114, 413630), (133, 354540), (140, 336813), (190, 248178), (210, 224542), (228, 206815), (266, 177270), (285, 165452), (311, 151620), (361, 130620), (380, 124089), (399, 118180), (420, 112271), (532, 88635), (570, 82726), (622, 75810), (665, 70908), (722, 65310), (798, 59090), (933, 50540), (1083, 43540), (1140, 41363), (1244, 37905), (1330, 35454), (1444, 32655), (1555, 30324), (1596, 29545), (1805, 26124), (1866, 25270), (1995, 23636), (2166, 21770), (2177, 21660), (2527, 18660), (2660, 17727), (3110, 15162), (3610, 13062), (3732, 12635), (3990, 11818), (4332, 10885), (4354, 10830), (4665, 10108), (5054, 9330), (5415, 8708), (5909, 7980), (6220, 7581), (6531, 7220)]