291220230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{198109}}^1$

素因数の和:198133

約数の個数: 48

約数和(自身を含む): 813043440

約数和(自身を除く): 521823210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 198109, 396218, 594327, 990545, 1188654, 1386763, 1981090, 2773526, 2971635, 4160289, 5943270, 6933815, 8320578, 9707341, 13867630, 19414682, 20801445, 29122023, 41602890, 48536705, 58244046, 97073410, 145610115, 291220230]

約数ペア:

[(1, 291220230), (2, 145610115), (3, 97073410), (5, 58244046), (6, 48536705), (7, 41602890), (10, 29122023), (14, 20801445), (15, 19414682), (21, 13867630), (30, 9707341), (35, 8320578), (42, 6933815), (49, 5943270), (70, 4160289), (98, 2971635), (105, 2773526), (147, 1981090), (210, 1386763), (245, 1188654), (294, 990545), (490, 594327), (735, 396218), (1470, 198109)]