42897400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2393

約数の個数: 96

約数和(自身を含む): 122804640

約数和(自身を除く): 79907240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1300, 1400, 1820, 2275, 2357, 2600, 3640, 4550, 4714, 9100, 9428, 11785, 16499, 18200, 18856, 23570, 30641, 32998, 47140, 58925, 61282, 65996, 82495, 94280, 117850, 122564, 131992, 153205, 164990, 214487, 235700, 245128, 306410, 329980, 412475, 428974, 471400, 612820, 659960, 766025, 824950, 857948, 1072435, 1225640, 1532050, 1649900, 1715896, 2144870, 3064100, 3299800, 4289740, 5362175, 6128200, 8579480, 10724350, 21448700, 42897400]

約数ペア:

[(1, 42897400), (2, 21448700), (4, 10724350), (5, 8579480), (7, 6128200), (8, 5362175), (10, 4289740), (13, 3299800), (14, 3064100), (20, 2144870), (25, 1715896), (26, 1649900), (28, 1532050), (35, 1225640), (40, 1072435), (50, 857948), (52, 824950), (56, 766025), (65, 659960), (70, 612820), (91, 471400), (100, 428974), (104, 412475), (130, 329980), (140, 306410), (175, 245128), (182, 235700), (200, 214487), (260, 164990), (280, 153205), (325, 131992), (350, 122564), (364, 117850), (455, 94280), (520, 82495), (650, 65996), (700, 61282), (728, 58925), (910, 47140), (1300, 32998), (1400, 30641), (1820, 23570), (2275, 18856), (2357, 18200), (2600, 16499), (3640, 11785), (4550, 9428), (4714, 9100)]