17621240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 50319360

約数和(自身を除く): 32698120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 103, 104, 130, 140, 182, 188, 206, 235, 260, 280, 329, 364, 376, 412, 455, 470, 515, 520, 611, 658, 721, 728, 824, 910, 940, 1030, 1222, 1316, 1339, 1442, 1645, 1820, 1880, 2060, 2444, 2632, 2678, 2884, 3055, 3290, 3605, 3640, 4120, 4277, 4841, 4888, 5356, 5768, 6110, 6580, 6695, 7210, 8554, 9373, 9682, 10712, 12220, 13160, 13390, 14420, 17108, 18746, 19364, 21385, 24205, 24440, 26780, 28840, 33887, 34216, 37492, 38728, 42770, 46865, 48410, 53560, 62933, 67774, 74984, 85540, 93730, 96820, 125866, 135548, 169435, 171080, 187460, 193640, 251732, 271096, 314665, 338870, 374920, 440531, 503464, 629330, 677740, 881062, 1258660, 1355480, 1762124, 2202655, 2517320, 3524248, 4405310, 8810620, 17621240]

約数ペア:

[(1, 17621240), (2, 8810620), (4, 4405310), (5, 3524248), (7, 2517320), (8, 2202655), (10, 1762124), (13, 1355480), (14, 1258660), (20, 881062), (26, 677740), (28, 629330), (35, 503464), (40, 440531), (47, 374920), (52, 338870), (56, 314665), (65, 271096), (70, 251732), (91, 193640), (94, 187460), (103, 171080), (104, 169435), (130, 135548), (140, 125866), (182, 96820), (188, 93730), (206, 85540), (235, 74984), (260, 67774), (280, 62933), (329, 53560), (364, 48410), (376, 46865), (412, 42770), (455, 38728), (470, 37492), (515, 34216), (520, 33887), (611, 28840), (658, 26780), (721, 24440), (728, 24205), (824, 21385), (910, 19364), (940, 18746), (1030, 17108), (1222, 14420), (1316, 13390), (1339, 13160), (1442, 12220), (1645, 10712), (1820, 9682), (1880, 9373), (2060, 8554), (2444, 7210), (2632, 6695), (2678, 6580), (2884, 6110), (3055, 5768), (3290, 5356), (3605, 4888), (3640, 4841), (4120, 4277)]