217134120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3541}}^1$

素因数の和:3635

約数の個数: 128

約数和(自身を含む): 754871040

約数和(自身を除く): 537736920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 3541, 4088, 4380, 5110, 6132, 7082, 7665, 8760, 10220, 10623, 12264, 14164, 15330, 17705, 20440, 21246, 24787, 28328, 30660, 35410, 42492, 49574, 53115, 61320, 70820, 74361, 84984, 99148, 106230, 123935, 141640, 148722, 198296, 212460, 247870, 258493, 297444, 371805, 424920, 495740, 516986, 594888, 743610, 775479, 991480, 1033972, 1292465, 1487220, 1550958, 1809451, 2067944, 2584930, 2974440, 3101916, 3618902, 3877395, 5169860, 5428353, 6203832, 7237804, 7754790, 9047255, 10339720, 10856706, 14475608, 15509580, 18094510, 21713412, 27141765, 31019160, 36189020, 43426824, 54283530, 72378040, 108567060, 217134120]

約数ペア:

[(1, 217134120), (2, 108567060), (3, 72378040), (4, 54283530), (5, 43426824), (6, 36189020), (7, 31019160), (8, 27141765), (10, 21713412), (12, 18094510), (14, 15509580), (15, 14475608), (20, 10856706), (21, 10339720), (24, 9047255), (28, 7754790), (30, 7237804), (35, 6203832), (40, 5428353), (42, 5169860), (56, 3877395), (60, 3618902), (70, 3101916), (73, 2974440), (84, 2584930), (105, 2067944), (120, 1809451), (140, 1550958), (146, 1487220), (168, 1292465), (210, 1033972), (219, 991480), (280, 775479), (292, 743610), (365, 594888), (420, 516986), (438, 495740), (511, 424920), (584, 371805), (730, 297444), (840, 258493), (876, 247870), (1022, 212460), (1095, 198296), (1460, 148722), (1533, 141640), (1752, 123935), (2044, 106230), (2190, 99148), (2555, 84984), (2920, 74361), (3066, 70820), (3541, 61320), (4088, 53115), (4380, 49574), (5110, 42492), (6132, 35410), (7082, 30660), (7665, 28328), (8760, 24787), (10220, 21246), (10623, 20440), (12264, 17705), (14164, 15330)]