149706900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{89}}^2$

素因数の和:208

約数の個数: 216

約数和(自身を含む): 556283840

約数和(自身を除く): 406576940

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, 89, 90, 100, 105, 108, 126, 135, 140, 150, 175, 178, 180, 189, 210, 225, 252, 267, 270, 300, 315, 350, 356, 378, 420, 445, 450, 525, 534, 540, 623, 630, 675, 700, 756, 801, 890, 900, 945, 1050, 1068, 1246, 1260, 1335, 1350, 1575, 1602, 1780, 1869, 1890, 2100, 2225, 2403, 2492, 2670, 2700, 3115, 3150, 3204, 3738, 3780, 4005, 4450, 4725, 4806, 5340, 5607, 6230, 6300, 6675, 7476, 7921, 8010, 8900, 9345, 9450, 9612, 11214, 12015, 12460, 13350, 15575, 15842, 16020, 16821, 18690, 18900, 20025, 22428, 23763, 24030, 26700, 28035, 31150, 31684, 33642, 37380, 39605, 40050, 46725, 47526, 48060, 55447, 56070, 60075, 62300, 67284, 71289, 79210, 80100, 84105, 93450, 95052, 110894, 112140, 118815, 120150, 140175, 142578, 158420, 166341, 168210, 186900, 198025, 213867, 221788, 237630, 240300, 277235, 280350, 285156, 332682, 336420, 356445, 396050, 420525, 427734, 475260, 499023, 554470, 560700, 594075, 665364, 712890, 792100, 831705, 841050, 855468, 998046, 1069335, 1108940, 1188150, 1386175, 1425780, 1497069, 1663410, 1682100, 1782225, 1996092, 2138670, 2376300, 2495115, 2772350, 2994138, 3326820, 3564450, 4158525, 4277340, 4990230, 5346675, 5544700, 5988276, 7128900, 7485345, 8317050, 9980460, 10693350, 12475575, 14970690, 16634100, 21386700, 24951150, 29941380, 37426725, 49902300, 74853450, 149706900]

約数ペア:

[(1, 149706900), (2, 74853450), (3, 49902300), (4, 37426725), (5, 29941380), (6, 24951150), (7, 21386700), (9, 16634100), (10, 14970690), (12, 12475575), (14, 10693350), (15, 9980460), (18, 8317050), (20, 7485345), (21, 7128900), (25, 5988276), (27, 5544700), (28, 5346675), (30, 4990230), (35, 4277340), (36, 4158525), (42, 3564450), (45, 3326820), (50, 2994138), (54, 2772350), (60, 2495115), (63, 2376300), (70, 2138670), (75, 1996092), (84, 1782225), (89, 1682100), (90, 1663410), (100, 1497069), (105, 1425780), (108, 1386175), (126, 1188150), (135, 1108940), (140, 1069335), (150, 998046), (175, 855468), (178, 841050), (180, 831705), (189, 792100), (210, 712890), (225, 665364), (252, 594075), (267, 560700), (270, 554470), (300, 499023), (315, 475260), (350, 427734), (356, 420525), (378, 396050), (420, 356445), (445, 336420), (450, 332682), (525, 285156), (534, 280350), (540, 277235), (623, 240300), (630, 237630), (675, 221788), (700, 213867), (756, 198025), (801, 186900), (890, 168210), (900, 166341), (945, 158420), (1050, 142578), (1068, 140175), (1246, 120150), (1260, 118815), (1335, 112140), (1350, 110894), (1575, 95052), (1602, 93450), (1780, 84105), (1869, 80100), (1890, 79210), (2100, 71289), (2225, 67284), (2403, 62300), (2492, 60075), (2670, 56070), (2700, 55447), (3115, 48060), (3150, 47526), (3204, 46725), (3738, 40050), (3780, 39605), (4005, 37380), (4450, 33642), (4725, 31684), (4806, 31150), (5340, 28035), (5607, 26700), (6230, 24030), (6300, 23763), (6675, 22428), (7476, 20025), (7921, 18900), (8010, 18690), (8900, 16821), (9345, 16020), (9450, 15842), (9612, 15575), (11214, 13350), (12015, 12460)]