215046900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 180

約数和(自身を含む): 705788160

約数和(自身を除く): 490741260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 139, 150, 162, 180, 191, 225, 270, 278, 300, 324, 382, 405, 417, 450, 540, 556, 573, 675, 695, 764, 810, 834, 900, 955, 1146, 1251, 1350, 1390, 1620, 1668, 1719, 1910, 2025, 2085, 2292, 2502, 2700, 2780, 2865, 3438, 3475, 3753, 3820, 4050, 4170, 4775, 5004, 5157, 5730, 6255, 6876, 6950, 7506, 8100, 8340, 8595, 9550, 10314, 10425, 11259, 11460, 12510, 13900, 14325, 15012, 15471, 17190, 18765, 19100, 20628, 20850, 22518, 25020, 25785, 26549, 28650, 30942, 31275, 34380, 37530, 41700, 42975, 45036, 51570, 53098, 56295, 57300, 61884, 62550, 75060, 77355, 79647, 85950, 93825, 103140, 106196, 112590, 125100, 128925, 132745, 154710, 159294, 171900, 187650, 225180, 238941, 257850, 265490, 281475, 309420, 318588, 375300, 386775, 398235, 477882, 515700, 530980, 562950, 663725, 716823, 773550, 796470, 955764, 1125900, 1194705, 1327450, 1433646, 1547100, 1592940, 1991175, 2150469, 2389410, 2654900, 2867292, 3584115, 3982350, 4300938, 4778820, 5973525, 7168230, 7964700, 8601876, 10752345, 11947050, 14336460, 17920575, 21504690, 23894100, 35841150, 43009380, 53761725, 71682300, 107523450, 215046900]

約数ペア:

[(1, 215046900), (2, 107523450), (3, 71682300), (4, 53761725), (5, 43009380), (6, 35841150), (9, 23894100), (10, 21504690), (12, 17920575), (15, 14336460), (18, 11947050), (20, 10752345), (25, 8601876), (27, 7964700), (30, 7168230), (36, 5973525), (45, 4778820), (50, 4300938), (54, 3982350), (60, 3584115), (75, 2867292), (81, 2654900), (90, 2389410), (100, 2150469), (108, 1991175), (135, 1592940), (139, 1547100), (150, 1433646), (162, 1327450), (180, 1194705), (191, 1125900), (225, 955764), (270, 796470), (278, 773550), (300, 716823), (324, 663725), (382, 562950), (405, 530980), (417, 515700), (450, 477882), (540, 398235), (556, 386775), (573, 375300), (675, 318588), (695, 309420), (764, 281475), (810, 265490), (834, 257850), (900, 238941), (955, 225180), (1146, 187650), (1251, 171900), (1350, 159294), (1390, 154710), (1620, 132745), (1668, 128925), (1719, 125100), (1910, 112590), (2025, 106196), (2085, 103140), (2292, 93825), (2502, 85950), (2700, 79647), (2780, 77355), (2865, 75060), (3438, 62550), (3475, 61884), (3753, 57300), (3820, 56295), (4050, 53098), (4170, 51570), (4775, 45036), (5004, 42975), (5157, 41700), (5730, 37530), (6255, 34380), (6876, 31275), (6950, 30942), (7506, 28650), (8100, 26549), (8340, 25785), (8595, 25020), (9550, 22518), (10314, 20850), (10425, 20628), (11259, 19100), (11460, 18765), (12510, 17190), (13900, 15471), (14325, 15012)]