90619400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 219360960

約数和(自身を除く): 128741560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 83, 100, 103, 106, 166, 200, 206, 212, 265, 332, 412, 415, 424, 515, 530, 664, 824, 830, 1030, 1060, 1325, 1660, 2060, 2075, 2120, 2575, 2650, 3320, 4120, 4150, 4399, 5150, 5300, 5459, 8300, 8549, 8798, 10300, 10600, 10918, 16600, 17098, 17596, 20600, 21836, 21995, 27295, 34196, 35192, 42745, 43672, 43990, 54590, 68392, 85490, 87980, 109180, 109975, 136475, 170980, 175960, 213725, 218360, 219950, 272950, 341960, 427450, 439900, 453097, 545900, 854900, 879800, 906194, 1091800, 1709800, 1812388, 2265485, 3624776, 4530970, 9061940, 11327425, 18123880, 22654850, 45309700, 90619400]

約数ペア:

[(1, 90619400), (2, 45309700), (4, 22654850), (5, 18123880), (8, 11327425), (10, 9061940), (20, 4530970), (25, 3624776), (40, 2265485), (50, 1812388), (53, 1709800), (83, 1091800), (100, 906194), (103, 879800), (106, 854900), (166, 545900), (200, 453097), (206, 439900), (212, 427450), (265, 341960), (332, 272950), (412, 219950), (415, 218360), (424, 213725), (515, 175960), (530, 170980), (664, 136475), (824, 109975), (830, 109180), (1030, 87980), (1060, 85490), (1325, 68392), (1660, 54590), (2060, 43990), (2075, 43672), (2120, 42745), (2575, 35192), (2650, 34196), (3320, 27295), (4120, 21995), (4150, 21836), (4399, 20600), (5150, 17596), (5300, 17098), (5459, 16600), (8300, 10918), (8549, 10600), (8798, 10300)]