171819976930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1\times {\mathrm{88069}}^1$

素因数の和:88723

約数の個数: 64

約数和(自身を含む): 361591464960

約数和(自身を除く): 189771488030

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 593, 658, 1186, 1645, 2965, 3290, 4151, 5930, 8302, 20755, 27871, 41510, 55742, 88069, 139355, 176138, 195097, 278710, 390194, 440345, 616483, 880690, 975485, 1232966, 1950970, 3082415, 4139243, 6164830, 8278486, 20696215, 28974701, 41392430, 52224917, 57949402, 104449834, 144873505, 261124585, 289747010, 365574419, 522249170, 731148838, 1827872095, 2454571099, 3655744190, 4909142198, 12272855495, 17181997693, 24545710990, 34363995386, 85909988465, 171819976930]

約数ペア:

[(1, 171819976930), (2, 85909988465), (5, 34363995386), (7, 24545710990), (10, 17181997693), (14, 12272855495), (35, 4909142198), (47, 3655744190), (70, 2454571099), (94, 1827872095), (235, 731148838), (329, 522249170), (470, 365574419), (593, 289747010), (658, 261124585), (1186, 144873505), (1645, 104449834), (2965, 57949402), (3290, 52224917), (4151, 41392430), (5930, 28974701), (8302, 20696215), (20755, 8278486), (27871, 6164830), (41510, 4139243), (55742, 3082415), (88069, 1950970), (139355, 1232966), (176138, 975485), (195097, 880690), (278710, 616483), (390194, 440345)]