874014700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{829}}^1$

素因数の和:1667

約数の個数: 72

約数和(自身を含む): 2047490480

約数和(自身を除く): 1173475780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 811, 829, 1300, 1622, 1658, 3244, 3316, 4055, 4145, 8110, 8290, 10543, 10777, 16220, 16580, 20275, 20725, 21086, 21554, 40550, 41450, 42172, 43108, 52715, 53885, 81100, 82900, 105430, 107770, 210860, 215540, 263575, 269425, 527150, 538850, 672319, 1054300, 1077700, 1344638, 2689276, 3361595, 6723190, 8740147, 13446380, 16807975, 17480294, 33615950, 34960588, 43700735, 67231900, 87401470, 174802940, 218503675, 437007350, 874014700]

約数ペア:

[(1, 874014700), (2, 437007350), (4, 218503675), (5, 174802940), (10, 87401470), (13, 67231900), (20, 43700735), (25, 34960588), (26, 33615950), (50, 17480294), (52, 16807975), (65, 13446380), (100, 8740147), (130, 6723190), (260, 3361595), (325, 2689276), (650, 1344638), (811, 1077700), (829, 1054300), (1300, 672319), (1622, 538850), (1658, 527150), (3244, 269425), (3316, 263575), (4055, 215540), (4145, 210860), (8110, 107770), (8290, 105430), (10543, 82900), (10777, 81100), (16220, 53885), (16580, 52715), (20275, 43108), (20725, 42172), (21086, 41450), (21554, 40550)]