217810650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{1511}}^1$

素因数の和:1588

約数の個数: 72

約数和(自身を含む): 558526752

約数和(自身を除く): 340716102

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 961, 1511, 1550, 1922, 2325, 2883, 3022, 4533, 4650, 4805, 5766, 7555, 9066, 9610, 14415, 15110, 22665, 24025, 28830, 37775, 45330, 46841, 48050, 72075, 75550, 93682, 113325, 140523, 144150, 226650, 234205, 281046, 468410, 702615, 1171025, 1405230, 1452071, 2342050, 2904142, 3513075, 4356213, 7026150, 7260355, 8712426, 14520710, 21781065, 36301775, 43562130, 72603550, 108905325, 217810650]

約数ペア:

[(1, 217810650), (2, 108905325), (3, 72603550), (5, 43562130), (6, 36301775), (10, 21781065), (15, 14520710), (25, 8712426), (30, 7260355), (31, 7026150), (50, 4356213), (62, 3513075), (75, 2904142), (93, 2342050), (150, 1452071), (155, 1405230), (186, 1171025), (310, 702615), (465, 468410), (775, 281046), (930, 234205), (961, 226650), (1511, 144150), (1550, 140523), (1922, 113325), (2325, 93682), (2883, 75550), (3022, 72075), (4533, 48050), (4650, 46841), (4805, 45330), (5766, 37775), (7555, 28830), (9066, 24025), (9610, 22665), (14415, 15110)]