270316900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12457}}^1$

素因数の和:12509

約数の個数: 72

約数和(自身を含む): 692066816

約数和(自身を除く): 421749916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 4340, 5425, 10850, 12457, 21700, 24914, 49828, 62285, 87199, 124570, 174398, 249140, 311425, 348796, 386167, 435995, 622850, 772334, 871990, 1245700, 1544668, 1743980, 1930835, 2179975, 2703169, 3861670, 4359950, 5406338, 7723340, 8719900, 9654175, 10812676, 13515845, 19308350, 27031690, 38616700, 54063380, 67579225, 135158450, 270316900]

約数ペア:

[(1, 270316900), (2, 135158450), (4, 67579225), (5, 54063380), (7, 38616700), (10, 27031690), (14, 19308350), (20, 13515845), (25, 10812676), (28, 9654175), (31, 8719900), (35, 7723340), (50, 5406338), (62, 4359950), (70, 3861670), (100, 2703169), (124, 2179975), (140, 1930835), (155, 1743980), (175, 1544668), (217, 1245700), (310, 871990), (350, 772334), (434, 622850), (620, 435995), (700, 386167), (775, 348796), (868, 311425), (1085, 249140), (1550, 174398), (2170, 124570), (3100, 87199), (4340, 62285), (5425, 49828), (10850, 24914), (12457, 21700)]