349510700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2440

約数の個数: 144

約数和(自身を含む): 995769600

約数和(自身を除く): 646258900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 44, 50, 55, 70, 76, 77, 95, 100, 110, 133, 140, 154, 175, 190, 209, 220, 266, 275, 308, 350, 380, 385, 418, 475, 532, 550, 665, 700, 770, 836, 950, 1045, 1100, 1330, 1463, 1540, 1900, 1925, 2090, 2389, 2660, 2926, 3325, 3850, 4180, 4778, 5225, 5852, 6650, 7315, 7700, 9556, 10450, 11945, 13300, 14630, 16723, 20900, 23890, 26279, 29260, 33446, 36575, 45391, 47780, 52558, 59725, 66892, 73150, 83615, 90782, 105116, 119450, 131395, 146300, 167230, 181564, 183953, 226955, 238900, 262790, 317737, 334460, 367906, 418075, 453910, 499301, 525580, 635474, 656975, 735812, 836150, 907820, 919765, 998602, 1134775, 1270948, 1313950, 1588685, 1672300, 1839530, 1997204, 2269550, 2496505, 2627900, 3177370, 3495107, 3679060, 4539100, 4598825, 4993010, 6354740, 6990214, 7943425, 9197650, 9986020, 12482525, 13980428, 15886850, 17475535, 18395300, 24965050, 31773700, 34951070, 49930100, 69902140, 87377675, 174755350, 349510700]

約数ペア:

[(1, 349510700), (2, 174755350), (4, 87377675), (5, 69902140), (7, 49930100), (10, 34951070), (11, 31773700), (14, 24965050), (19, 18395300), (20, 17475535), (22, 15886850), (25, 13980428), (28, 12482525), (35, 9986020), (38, 9197650), (44, 7943425), (50, 6990214), (55, 6354740), (70, 4993010), (76, 4598825), (77, 4539100), (95, 3679060), (100, 3495107), (110, 3177370), (133, 2627900), (140, 2496505), (154, 2269550), (175, 1997204), (190, 1839530), (209, 1672300), (220, 1588685), (266, 1313950), (275, 1270948), (308, 1134775), (350, 998602), (380, 919765), (385, 907820), (418, 836150), (475, 735812), (532, 656975), (550, 635474), (665, 525580), (700, 499301), (770, 453910), (836, 418075), (950, 367906), (1045, 334460), (1100, 317737), (1330, 262790), (1463, 238900), (1540, 226955), (1900, 183953), (1925, 181564), (2090, 167230), (2389, 146300), (2660, 131395), (2926, 119450), (3325, 105116), (3850, 90782), (4180, 83615), (4778, 73150), (5225, 66892), (5852, 59725), (6650, 52558), (7315, 47780), (7700, 45391), (9556, 36575), (10450, 33446), (11945, 29260), (13300, 26279), (14630, 23890), (16723, 20900)]