1275644500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{857}}^1$

素因数の和:1118

約数の個数: 96

約数和(自身を含む): 3016933920

約数和(自身を除く): 1741289420

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 229, 250, 260, 325, 458, 500, 650, 857, 916, 1145, 1300, 1625, 1714, 2290, 2977, 3250, 3428, 4285, 4580, 5725, 5954, 6500, 8570, 11141, 11450, 11908, 14885, 17140, 21425, 22282, 22900, 28625, 29770, 42850, 44564, 55705, 57250, 59540, 74425, 85700, 107125, 111410, 114500, 148850, 196253, 214250, 222820, 278525, 297700, 372125, 392506, 428500, 557050, 744250, 785012, 981265, 1114100, 1392625, 1488500, 1962530, 2551289, 2785250, 3925060, 4906325, 5102578, 5570500, 9812650, 10205156, 12756445, 19625300, 24531625, 25512890, 49063250, 51025780, 63782225, 98126500, 127564450, 255128900, 318911125, 637822250, 1275644500]

約数ペア:

[(1, 1275644500), (2, 637822250), (4, 318911125), (5, 255128900), (10, 127564450), (13, 98126500), (20, 63782225), (25, 51025780), (26, 49063250), (50, 25512890), (52, 24531625), (65, 19625300), (100, 12756445), (125, 10205156), (130, 9812650), (229, 5570500), (250, 5102578), (260, 4906325), (325, 3925060), (458, 2785250), (500, 2551289), (650, 1962530), (857, 1488500), (916, 1392625), (1145, 1114100), (1300, 981265), (1625, 785012), (1714, 744250), (2290, 557050), (2977, 428500), (3250, 392506), (3428, 372125), (4285, 297700), (4580, 278525), (5725, 222820), (5954, 214250), (6500, 196253), (8570, 148850), (11141, 114500), (11450, 111410), (11908, 107125), (14885, 85700), (17140, 74425), (21425, 59540), (22282, 57250), (22900, 55705), (28625, 44564), (29770, 42850)]