102385400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:825

約数の個数: 96

約数和(自身を含む): 261545760

約数和(自身を除く): 159160360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 53, 65, 100, 104, 106, 130, 200, 212, 260, 265, 325, 424, 520, 530, 650, 689, 743, 1060, 1300, 1325, 1378, 1486, 2120, 2600, 2650, 2756, 2972, 3445, 3715, 5300, 5512, 5944, 6890, 7430, 9659, 10600, 13780, 14860, 17225, 18575, 19318, 27560, 29720, 34450, 37150, 38636, 39379, 48295, 68900, 74300, 77272, 78758, 96590, 137800, 148600, 157516, 193180, 196895, 241475, 315032, 386360, 393790, 482950, 511927, 787580, 965900, 984475, 1023854, 1575160, 1931800, 1968950, 2047708, 2559635, 3937900, 4095416, 5119270, 7875800, 10238540, 12798175, 20477080, 25596350, 51192700, 102385400]

約数ペア:

[(1, 102385400), (2, 51192700), (4, 25596350), (5, 20477080), (8, 12798175), (10, 10238540), (13, 7875800), (20, 5119270), (25, 4095416), (26, 3937900), (40, 2559635), (50, 2047708), (52, 1968950), (53, 1931800), (65, 1575160), (100, 1023854), (104, 984475), (106, 965900), (130, 787580), (200, 511927), (212, 482950), (260, 393790), (265, 386360), (325, 315032), (424, 241475), (520, 196895), (530, 193180), (650, 157516), (689, 148600), (743, 137800), (1060, 96590), (1300, 78758), (1325, 77272), (1378, 74300), (1486, 68900), (2120, 48295), (2600, 39379), (2650, 38636), (2756, 37150), (2972, 34450), (3445, 29720), (3715, 27560), (5300, 19318), (5512, 18575), (5944, 17225), (6890, 14860), (7430, 13780), (9659, 10600)]