253572900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{120749}}^1$

素因数の和:120773

約数の個数: 72

約数和(自身を含む): 838488000

約数和(自身を除く): 584915100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 120749, 241498, 362247, 482996, 603745, 724494, 845243, 1207490, 1448988, 1690486, 1811235, 2414980, 2535729, 3018725, 3380972, 3622470, 4226215, 5071458, 6037450, 7244940, 8452430, 9056175, 10142916, 12074900, 12678645, 16904860, 18112350, 21131075, 25357290, 36224700, 42262150, 50714580, 63393225, 84524300, 126786450, 253572900]

約数ペア:

[(1, 253572900), (2, 126786450), (3, 84524300), (4, 63393225), (5, 50714580), (6, 42262150), (7, 36224700), (10, 25357290), (12, 21131075), (14, 18112350), (15, 16904860), (20, 12678645), (21, 12074900), (25, 10142916), (28, 9056175), (30, 8452430), (35, 7244940), (42, 6037450), (50, 5071458), (60, 4226215), (70, 3622470), (75, 3380972), (84, 3018725), (100, 2535729), (105, 2414980), (140, 1811235), (150, 1690486), (175, 1448988), (210, 1207490), (300, 845243), (350, 724494), (420, 603745), (525, 482996), (700, 362247), (1050, 241498), (2100, 120749)]