291757050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1025

約数の個数: 144

約数和(自身を含む): 860991768

約数和(自身を除く): 569234718

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 53, 65, 75, 78, 90, 106, 117, 130, 150, 159, 195, 225, 234, 265, 318, 325, 390, 450, 477, 530, 585, 650, 689, 795, 941, 954, 975, 1170, 1325, 1378, 1590, 1882, 1950, 2067, 2385, 2650, 2823, 2925, 3445, 3975, 4134, 4705, 4770, 5646, 5850, 6201, 6890, 7950, 8469, 9410, 10335, 11925, 12233, 12402, 14115, 16938, 17225, 20670, 23525, 23850, 24466, 28230, 31005, 34450, 36699, 42345, 47050, 49873, 51675, 61165, 62010, 70575, 73398, 84690, 99746, 103350, 110097, 122330, 141150, 149619, 155025, 183495, 211725, 220194, 249365, 299238, 305825, 310050, 366990, 423450, 448857, 498730, 550485, 611650, 648349, 748095, 897714, 917475, 1100970, 1246825, 1296698, 1496190, 1834950, 1945047, 2244285, 2493650, 2752425, 3241745, 3740475, 3890094, 4488570, 5504850, 5835141, 6483490, 7480950, 9725235, 11221425, 11670282, 16208725, 19450470, 22442850, 29175705, 32417450, 48626175, 58351410, 97252350, 145878525, 291757050]

約数ペア:

[(1, 291757050), (2, 145878525), (3, 97252350), (5, 58351410), (6, 48626175), (9, 32417450), (10, 29175705), (13, 22442850), (15, 19450470), (18, 16208725), (25, 11670282), (26, 11221425), (30, 9725235), (39, 7480950), (45, 6483490), (50, 5835141), (53, 5504850), (65, 4488570), (75, 3890094), (78, 3740475), (90, 3241745), (106, 2752425), (117, 2493650), (130, 2244285), (150, 1945047), (159, 1834950), (195, 1496190), (225, 1296698), (234, 1246825), (265, 1100970), (318, 917475), (325, 897714), (390, 748095), (450, 648349), (477, 611650), (530, 550485), (585, 498730), (650, 448857), (689, 423450), (795, 366990), (941, 310050), (954, 305825), (975, 299238), (1170, 249365), (1325, 220194), (1378, 211725), (1590, 183495), (1882, 155025), (1950, 149619), (2067, 141150), (2385, 122330), (2650, 110097), (2823, 103350), (2925, 99746), (3445, 84690), (3975, 73398), (4134, 70575), (4705, 62010), (4770, 61165), (5646, 51675), (5850, 49873), (6201, 47050), (6890, 42345), (7950, 36699), (8469, 34450), (9410, 31005), (10335, 28230), (11925, 24466), (12233, 23850), (12402, 23525), (14115, 20670), (16938, 17225)]