248305750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12899}}^1$

素因数の和:12934

約数の個数: 64

約数和(自身を含む): 579571200

約数和(自身を除く): 331265450

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 770, 875, 1375, 1750, 1925, 2750, 3850, 9625, 12899, 19250, 25798, 64495, 90293, 128990, 141889, 180586, 283778, 322475, 451465, 644950, 709445, 902930, 993223, 1418890, 1612375, 1986446, 2257325, 3224750, 3547225, 4514650, 4966115, 7094450, 9932230, 11286625, 17736125, 22573250, 24830575, 35472250, 49661150, 124152875, 248305750]

約数ペア:

[(1, 248305750), (2, 124152875), (5, 49661150), (7, 35472250), (10, 24830575), (11, 22573250), (14, 17736125), (22, 11286625), (25, 9932230), (35, 7094450), (50, 4966115), (55, 4514650), (70, 3547225), (77, 3224750), (110, 2257325), (125, 1986446), (154, 1612375), (175, 1418890), (250, 993223), (275, 902930), (350, 709445), (385, 644950), (550, 451465), (770, 322475), (875, 283778), (1375, 180586), (1750, 141889), (1925, 128990), (2750, 90293), (3850, 64495), (9625, 25798), (12899, 19250)]