51329800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 130705920

約数和(自身を除く): 79376120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 50, 62, 68, 85, 100, 124, 136, 155, 170, 200, 248, 310, 340, 425, 487, 527, 620, 680, 775, 850, 974, 1054, 1240, 1550, 1700, 1948, 2108, 2435, 2635, 3100, 3400, 3896, 4216, 4870, 5270, 6200, 8279, 9740, 10540, 12175, 13175, 15097, 16558, 19480, 21080, 24350, 26350, 30194, 33116, 41395, 48700, 52700, 60388, 66232, 75485, 82790, 97400, 105400, 120776, 150970, 165580, 206975, 256649, 301940, 331160, 377425, 413950, 513298, 603880, 754850, 827900, 1026596, 1283245, 1509700, 1655800, 2053192, 2566490, 3019400, 5132980, 6416225, 10265960, 12832450, 25664900, 51329800]

約数ペア:

[(1, 51329800), (2, 25664900), (4, 12832450), (5, 10265960), (8, 6416225), (10, 5132980), (17, 3019400), (20, 2566490), (25, 2053192), (31, 1655800), (34, 1509700), (40, 1283245), (50, 1026596), (62, 827900), (68, 754850), (85, 603880), (100, 513298), (124, 413950), (136, 377425), (155, 331160), (170, 301940), (200, 256649), (248, 206975), (310, 165580), (340, 150970), (425, 120776), (487, 105400), (527, 97400), (620, 82790), (680, 75485), (775, 66232), (850, 60388), (974, 52700), (1054, 48700), (1240, 41395), (1550, 33116), (1700, 30194), (1948, 26350), (2108, 24350), (2435, 21080), (2635, 19480), (3100, 16558), (3400, 15097), (3896, 13175), (4216, 12175), (4870, 10540), (5270, 9740), (6200, 8279)]