47821000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 123832800

約数和(自身を除く): 76011800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 29, 34, 40, 50, 58, 68, 85, 97, 100, 116, 125, 136, 145, 170, 194, 200, 232, 250, 290, 340, 388, 425, 485, 493, 500, 580, 680, 725, 776, 850, 970, 986, 1000, 1160, 1450, 1649, 1700, 1940, 1972, 2125, 2425, 2465, 2813, 2900, 3298, 3400, 3625, 3880, 3944, 4250, 4850, 4930, 5626, 5800, 6596, 7250, 8245, 8500, 9700, 9860, 11252, 12125, 12325, 13192, 14065, 14500, 16490, 17000, 19400, 19720, 22504, 24250, 24650, 28130, 29000, 32980, 41225, 47821, 48500, 49300, 56260, 61625, 65960, 70325, 82450, 95642, 97000, 98600, 112520, 123250, 140650, 164900, 191284, 206125, 239105, 246500, 281300, 329800, 351625, 382568, 412250, 478210, 493000, 562600, 703250, 824500, 956420, 1195525, 1406500, 1649000, 1912840, 2391050, 2813000, 4782100, 5977625, 9564200, 11955250, 23910500, 47821000]

約数ペア:

[(1, 47821000), (2, 23910500), (4, 11955250), (5, 9564200), (8, 5977625), (10, 4782100), (17, 2813000), (20, 2391050), (25, 1912840), (29, 1649000), (34, 1406500), (40, 1195525), (50, 956420), (58, 824500), (68, 703250), (85, 562600), (97, 493000), (100, 478210), (116, 412250), (125, 382568), (136, 351625), (145, 329800), (170, 281300), (194, 246500), (200, 239105), (232, 206125), (250, 191284), (290, 164900), (340, 140650), (388, 123250), (425, 112520), (485, 98600), (493, 97000), (500, 95642), (580, 82450), (680, 70325), (725, 65960), (776, 61625), (850, 56260), (970, 49300), (986, 48500), (1000, 47821), (1160, 41225), (1450, 32980), (1649, 29000), (1700, 28130), (1940, 24650), (1972, 24250), (2125, 22504), (2425, 19720), (2465, 19400), (2813, 17000), (2900, 16490), (3298, 14500), (3400, 14065), (3625, 13192), (3880, 12325), (3944, 12125), (4250, 11252), (4850, 9860), (4930, 9700), (5626, 8500), (5800, 8245), (6596, 7250)]