164977470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1999}}^1$

素因数の和:2150

約数の個数: 96

約数和(自身を含む): 494208000

約数和(自身を除く): 329230530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 131, 210, 262, 315, 393, 630, 655, 786, 917, 1179, 1310, 1834, 1965, 1999, 2358, 2751, 3930, 3998, 4585, 5502, 5895, 5997, 8253, 9170, 9995, 11790, 11994, 13755, 13993, 16506, 17991, 19990, 27510, 27986, 29985, 35982, 41265, 41979, 59970, 69965, 82530, 83958, 89955, 125937, 139930, 179910, 209895, 251874, 261869, 419790, 523738, 629685, 785607, 1259370, 1309345, 1571214, 1833083, 2356821, 2618690, 3666166, 3928035, 4713642, 5499249, 7856070, 9165415, 10998498, 11784105, 16497747, 18330830, 23568210, 27496245, 32995494, 54992490, 82488735, 164977470]

約数ペア:

[(1, 164977470), (2, 82488735), (3, 54992490), (5, 32995494), (6, 27496245), (7, 23568210), (9, 18330830), (10, 16497747), (14, 11784105), (15, 10998498), (18, 9165415), (21, 7856070), (30, 5499249), (35, 4713642), (42, 3928035), (45, 3666166), (63, 2618690), (70, 2356821), (90, 1833083), (105, 1571214), (126, 1309345), (131, 1259370), (210, 785607), (262, 629685), (315, 523738), (393, 419790), (630, 261869), (655, 251874), (786, 209895), (917, 179910), (1179, 139930), (1310, 125937), (1834, 89955), (1965, 83958), (1999, 82530), (2358, 69965), (2751, 59970), (3930, 41979), (3998, 41265), (4585, 35982), (5502, 29985), (5895, 27986), (5997, 27510), (8253, 19990), (9170, 17991), (9995, 16506), (11790, 13993), (11994, 13755)]