1520507100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5209}}^1$

素因数の和:5372

約数の個数: 144

約数和(自身を含む): 5064953600

約数和(自身を除く): 3544446500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 139, 140, 150, 175, 210, 278, 300, 350, 417, 420, 525, 556, 695, 700, 834, 973, 1050, 1390, 1668, 1946, 2085, 2100, 2780, 2919, 3475, 3892, 4170, 4865, 5209, 5838, 6950, 8340, 9730, 10418, 10425, 11676, 13900, 14595, 15627, 19460, 20836, 20850, 24325, 26045, 29190, 31254, 36463, 41700, 48650, 52090, 58380, 62508, 72926, 72975, 78135, 97300, 104180, 109389, 130225, 145852, 145950, 156270, 182315, 218778, 260450, 291900, 312540, 364630, 390675, 437556, 520900, 546945, 724051, 729260, 781350, 911575, 1093890, 1448102, 1562700, 1823150, 2172153, 2187780, 2734725, 2896204, 3620255, 3646300, 4344306, 5068357, 5469450, 7240510, 8688612, 10136714, 10860765, 10938900, 14481020, 15205071, 18101275, 20273428, 21721530, 25341785, 30410142, 36202550, 43443060, 50683570, 54303825, 60820284, 72405100, 76025355, 101367140, 108607650, 126708925, 152050710, 217215300, 253417850, 304101420, 380126775, 506835700, 760253550, 1520507100]

約数ペア:

[(1, 1520507100), (2, 760253550), (3, 506835700), (4, 380126775), (5, 304101420), (6, 253417850), (7, 217215300), (10, 152050710), (12, 126708925), (14, 108607650), (15, 101367140), (20, 76025355), (21, 72405100), (25, 60820284), (28, 54303825), (30, 50683570), (35, 43443060), (42, 36202550), (50, 30410142), (60, 25341785), (70, 21721530), (75, 20273428), (84, 18101275), (100, 15205071), (105, 14481020), (139, 10938900), (140, 10860765), (150, 10136714), (175, 8688612), (210, 7240510), (278, 5469450), (300, 5068357), (350, 4344306), (417, 3646300), (420, 3620255), (525, 2896204), (556, 2734725), (695, 2187780), (700, 2172153), (834, 1823150), (973, 1562700), (1050, 1448102), (1390, 1093890), (1668, 911575), (1946, 781350), (2085, 729260), (2100, 724051), (2780, 546945), (2919, 520900), (3475, 437556), (3892, 390675), (4170, 364630), (4865, 312540), (5209, 291900), (5838, 260450), (6950, 218778), (8340, 182315), (9730, 156270), (10418, 145950), (10425, 145852), (11676, 130225), (13900, 109389), (14595, 104180), (15627, 97300), (19460, 78135), (20836, 72975), (20850, 72926), (24325, 62508), (26045, 58380), (29190, 52090), (31254, 48650), (36463, 41700)]