163969850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 351406080

約数和(自身を除く): 187436230

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 59, 62, 110, 118, 155, 163, 275, 295, 310, 326, 341, 550, 590, 649, 682, 775, 815, 1298, 1475, 1550, 1630, 1705, 1793, 1829, 2950, 3245, 3410, 3586, 3658, 4075, 5053, 6490, 8150, 8525, 8965, 9145, 9617, 10106, 16225, 17050, 17930, 18290, 19234, 20119, 25265, 32450, 40238, 44825, 45725, 48085, 50530, 55583, 89650, 91450, 96170, 100595, 105787, 111166, 126325, 201190, 211574, 240425, 252650, 277915, 298127, 480850, 502975, 528935, 555830, 596254, 1005950, 1057870, 1389575, 1490635, 2644675, 2779150, 2981270, 3279397, 5289350, 6558794, 7453175, 14906350, 16396985, 32793970, 81984925, 163969850]

約数ペア:

[(1, 163969850), (2, 81984925), (5, 32793970), (10, 16396985), (11, 14906350), (22, 7453175), (25, 6558794), (31, 5289350), (50, 3279397), (55, 2981270), (59, 2779150), (62, 2644675), (110, 1490635), (118, 1389575), (155, 1057870), (163, 1005950), (275, 596254), (295, 555830), (310, 528935), (326, 502975), (341, 480850), (550, 298127), (590, 277915), (649, 252650), (682, 240425), (775, 211574), (815, 201190), (1298, 126325), (1475, 111166), (1550, 105787), (1630, 100595), (1705, 96170), (1793, 91450), (1829, 89650), (2950, 55583), (3245, 50530), (3410, 48085), (3586, 45725), (3658, 44825), (4075, 40238), (5053, 32450), (6490, 25265), (8150, 20119), (8525, 19234), (8965, 18290), (9145, 17930), (9617, 17050), (10106, 16225)]