78227100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{4139}}^1$

素因数の和:4169

約数の個数: 144

約数和(自身を含む): 287481600

約数和(自身を除く): 209254500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4139, 4725, 6300, 8278, 9450, 12417, 16556, 18900, 20695, 24834, 28973, 37251, 41390, 49668, 57946, 62085, 74502, 82780, 86919, 103475, 111753, 115892, 124170, 144865, 149004, 173838, 186255, 206950, 223506, 248340, 260757, 289730, 310425, 347676, 372510, 413900, 434595, 447012, 521514, 558765, 579460, 620850, 724325, 745020, 782271, 869190, 931275, 1043028, 1117530, 1241700, 1303785, 1448650, 1564542, 1738380, 1862550, 2172975, 2235060, 2607570, 2793825, 2897300, 3129084, 3725100, 3911355, 4345950, 5215140, 5587650, 6518925, 7822710, 8691900, 11175300, 13037850, 15645420, 19556775, 26075700, 39113550, 78227100]

約数ペア:

[(1, 78227100), (2, 39113550), (3, 26075700), (4, 19556775), (5, 15645420), (6, 13037850), (7, 11175300), (9, 8691900), (10, 7822710), (12, 6518925), (14, 5587650), (15, 5215140), (18, 4345950), (20, 3911355), (21, 3725100), (25, 3129084), (27, 2897300), (28, 2793825), (30, 2607570), (35, 2235060), (36, 2172975), (42, 1862550), (45, 1738380), (50, 1564542), (54, 1448650), (60, 1303785), (63, 1241700), (70, 1117530), (75, 1043028), (84, 931275), (90, 869190), (100, 782271), (105, 745020), (108, 724325), (126, 620850), (135, 579460), (140, 558765), (150, 521514), (175, 447012), (180, 434595), (189, 413900), (210, 372510), (225, 347676), (252, 310425), (270, 289730), (300, 260757), (315, 248340), (350, 223506), (378, 206950), (420, 186255), (450, 173838), (525, 149004), (540, 144865), (630, 124170), (675, 115892), (700, 111753), (756, 103475), (900, 86919), (945, 82780), (1050, 74502), (1260, 62085), (1350, 57946), (1575, 49668), (1890, 41390), (2100, 37251), (2700, 28973), (3150, 24834), (3780, 20695), (4139, 18900), (4725, 16556), (6300, 12417), (8278, 9450)]