121876620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 353515008

約数和(自身を除く): 231638388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 97, 129, 172, 194, 215, 258, 291, 388, 430, 485, 487, 516, 582, 645, 860, 970, 974, 1164, 1290, 1455, 1461, 1940, 1948, 2435, 2580, 2910, 2922, 4171, 4870, 5820, 5844, 7305, 8342, 9740, 12513, 14610, 16684, 20855, 20941, 25026, 29220, 41710, 41882, 47239, 50052, 62565, 62823, 83420, 83764, 94478, 104705, 125130, 125646, 141717, 188956, 209410, 236195, 250260, 251292, 283434, 314115, 418820, 472390, 566868, 628230, 708585, 944780, 1256460, 1417170, 2031277, 2834340, 4062554, 6093831, 8125108, 10156385, 12187662, 20312770, 24375324, 30469155, 40625540, 60938310, 121876620]

約数ペア:

[(1, 121876620), (2, 60938310), (3, 40625540), (4, 30469155), (5, 24375324), (6, 20312770), (10, 12187662), (12, 10156385), (15, 8125108), (20, 6093831), (30, 4062554), (43, 2834340), (60, 2031277), (86, 1417170), (97, 1256460), (129, 944780), (172, 708585), (194, 628230), (215, 566868), (258, 472390), (291, 418820), (388, 314115), (430, 283434), (485, 251292), (487, 250260), (516, 236195), (582, 209410), (645, 188956), (860, 141717), (970, 125646), (974, 125130), (1164, 104705), (1290, 94478), (1455, 83764), (1461, 83420), (1940, 62823), (1948, 62565), (2435, 50052), (2580, 47239), (2910, 41882), (2922, 41710), (4171, 29220), (4870, 25026), (5820, 20941), (5844, 20855), (7305, 16684), (8342, 14610), (9740, 12513)]