971566700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25771}}^1$

素因数の和:25827

約数の個数: 72

約数和(自身を含む): 2348860080

約数和(自身を除く): 1377293380

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 260, 290, 325, 377, 580, 650, 725, 754, 1300, 1450, 1508, 1885, 2900, 3770, 7540, 9425, 18850, 25771, 37700, 51542, 103084, 128855, 257710, 335023, 515420, 644275, 670046, 747359, 1288550, 1340092, 1494718, 1675115, 2577100, 2989436, 3350230, 3736795, 6700460, 7473590, 8375575, 9715667, 14947180, 16751150, 18683975, 19431334, 33502300, 37367950, 38862668, 48578335, 74735900, 97156670, 194313340, 242891675, 485783350, 971566700]

約数ペア:

[(1, 971566700), (2, 485783350), (4, 242891675), (5, 194313340), (10, 97156670), (13, 74735900), (20, 48578335), (25, 38862668), (26, 37367950), (29, 33502300), (50, 19431334), (52, 18683975), (58, 16751150), (65, 14947180), (100, 9715667), (116, 8375575), (130, 7473590), (145, 6700460), (260, 3736795), (290, 3350230), (325, 2989436), (377, 2577100), (580, 1675115), (650, 1494718), (725, 1340092), (754, 1288550), (1300, 747359), (1450, 670046), (1508, 644275), (1885, 515420), (2900, 335023), (3770, 257710), (7540, 128855), (9425, 103084), (18850, 51542), (25771, 37700)]